2018520112

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 180

約数和(自身を含む): 4940475456

約数和(自身を除く): 2921955344

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 49, 56, 62, 92, 98, 112, 124, 157, 161, 184, 196, 217, 248, 314, 322, 368, 392, 434, 496, 529, 628, 644, 713, 784, 868, 1058, 1099, 1127, 1256, 1288, 1426, 1519, 1736, 2116, 2198, 2254, 2512, 2576, 2852, 3038, 3472, 3611, 3703, 4232, 4396, 4508, 4867, 4991, 5704, 6076, 7222, 7406, 7693, 8464, 8792, 9016, 9734, 9982, 11408, 12152, 14444, 14812, 15386, 16399, 17584, 18032, 19468, 19964, 24304, 25277, 25921, 28888, 29624, 30772, 32798, 34069, 34937, 38936, 39928, 50554, 51842, 57776, 59248, 61544, 65596, 68138, 69874, 77872, 79856, 83053, 101108, 103684, 111941, 114793, 123088, 131192, 136276, 139748, 166106, 176939, 202216, 207368, 223882, 229586, 238483, 262384, 272552, 279496, 332212, 353878, 404432, 414736, 447764, 459172, 476966, 545104, 558992, 581371, 664424, 707756, 783587, 803551, 895528, 918344, 953932, 1162742, 1328848, 1415512, 1567174, 1607102, 1791056, 1836688, 1907864, 2325484, 2574643, 2831024, 3134348, 3214204, 3815728, 4069597, 4650968, 5149286, 5485109, 6268696, 6428408, 8139194, 9301936, 10298572, 10970218, 12537392, 12856816, 16278388, 18022501, 20597144, 21940436, 32556776, 36045002, 41194288, 43880872, 65113552, 72090004, 87761744, 126157507, 144180008, 252315014, 288360016, 504630028, 1009260056, 2018520112]

約数ペア:

[(1, 2018520112), (2, 1009260056), (4, 504630028), (7, 288360016), (8, 252315014), (14, 144180008), (16, 126157507), (23, 87761744), (28, 72090004), (31, 65113552), (46, 43880872), (49, 41194288), (56, 36045002), (62, 32556776), (92, 21940436), (98, 20597144), (112, 18022501), (124, 16278388), (157, 12856816), (161, 12537392), (184, 10970218), (196, 10298572), (217, 9301936), (248, 8139194), (314, 6428408), (322, 6268696), (368, 5485109), (392, 5149286), (434, 4650968), (496, 4069597), (529, 3815728), (628, 3214204), (644, 3134348), (713, 2831024), (784, 2574643), (868, 2325484), (1058, 1907864), (1099, 1836688), (1127, 1791056), (1256, 1607102), (1288, 1567174), (1426, 1415512), (1519, 1328848), (1736, 1162742), (2116, 953932), (2198, 918344), (2254, 895528), (2512, 803551), (2576, 783587), (2852, 707756), (3038, 664424), (3472, 581371), (3611, 558992), (3703, 545104), (4232, 476966), (4396, 459172), (4508, 447764), (4867, 414736), (4991, 404432), (5704, 353878), (6076, 332212), (7222, 279496), (7406, 272552), (7693, 262384), (8464, 238483), (8792, 229586), (9016, 223882), (9734, 207368), (9982, 202216), (11408, 176939), (12152, 166106), (14444, 139748), (14812, 136276), (15386, 131192), (16399, 123088), (17584, 114793), (18032, 111941), (19468, 103684), (19964, 101108), (24304, 83053), (25277, 79856), (25921, 77872), (28888, 69874), (29624, 68138), (30772, 65596), (32798, 61544), (34069, 59248), (34937, 57776), (38936, 51842), (39928, 50554)]