18660432

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 160

約数和(自身を含む): 60313600

約数和(自身を除く): 41653168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 37, 38, 42, 48, 56, 57, 74, 76, 79, 84, 111, 112, 114, 133, 148, 152, 158, 168, 222, 228, 237, 259, 266, 296, 304, 316, 336, 399, 444, 456, 474, 518, 532, 553, 592, 632, 703, 777, 798, 888, 912, 948, 1036, 1064, 1106, 1264, 1406, 1501, 1554, 1596, 1659, 1776, 1896, 2072, 2109, 2128, 2212, 2812, 2923, 3002, 3108, 3192, 3318, 3792, 4144, 4218, 4424, 4503, 4921, 5624, 5846, 6004, 6216, 6384, 6636, 8436, 8769, 8848, 9006, 9842, 10507, 11248, 11692, 12008, 12432, 13272, 14763, 16872, 17538, 18012, 19684, 20461, 21014, 23384, 24016, 26544, 29526, 31521, 33744, 35076, 36024, 39368, 40922, 42028, 46768, 55537, 59052, 61383, 63042, 70152, 72048, 78736, 81844, 84056, 111074, 118104, 122766, 126084, 140304, 163688, 166611, 168112, 222148, 236208, 245532, 252168, 327376, 333222, 388759, 444296, 491064, 504336, 666444, 777518, 888592, 982128, 1166277, 1332888, 1555036, 2332554, 2665776, 3110072, 4665108, 6220144, 9330216, 18660432]

約数ペア:

[(1, 18660432), (2, 9330216), (3, 6220144), (4, 4665108), (6, 3110072), (7, 2665776), (8, 2332554), (12, 1555036), (14, 1332888), (16, 1166277), (19, 982128), (21, 888592), (24, 777518), (28, 666444), (37, 504336), (38, 491064), (42, 444296), (48, 388759), (56, 333222), (57, 327376), (74, 252168), (76, 245532), (79, 236208), (84, 222148), (111, 168112), (112, 166611), (114, 163688), (133, 140304), (148, 126084), (152, 122766), (158, 118104), (168, 111074), (222, 84056), (228, 81844), (237, 78736), (259, 72048), (266, 70152), (296, 63042), (304, 61383), (316, 59052), (336, 55537), (399, 46768), (444, 42028), (456, 40922), (474, 39368), (518, 36024), (532, 35076), (553, 33744), (592, 31521), (632, 29526), (703, 26544), (777, 24016), (798, 23384), (888, 21014), (912, 20461), (948, 19684), (1036, 18012), (1064, 17538), (1106, 16872), (1264, 14763), (1406, 13272), (1501, 12432), (1554, 12008), (1596, 11692), (1659, 11248), (1776, 10507), (1896, 9842), (2072, 9006), (2109, 8848), (2128, 8769), (2212, 8436), (2812, 6636), (2923, 6384), (3002, 6216), (3108, 6004), (3192, 5846), (3318, 5624), (3792, 4921), (4144, 4503), (4218, 4424)]