18888071496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1\times {\mathrm{2927}}^1$

素因数の和:3555

約数の個数: 128

約数和(自身を含む): 54845890560

約数和(自身を除く): 35957819064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 541, 568, 852, 994, 1082, 1491, 1623, 1704, 1988, 2164, 2927, 2982, 3246, 3787, 3976, 4328, 5854, 5964, 6492, 7574, 8781, 11361, 11708, 11928, 12984, 15148, 17562, 20489, 22722, 23416, 30296, 35124, 38411, 40978, 45444, 61467, 70248, 76822, 81956, 90888, 115233, 122934, 153644, 163912, 207817, 230466, 245868, 268877, 307288, 415634, 460932, 491736, 537754, 623451, 806631, 831268, 921864, 1075508, 1246902, 1454719, 1583507, 1613262, 1662536, 2151016, 2493804, 2909438, 3167014, 3226524, 4364157, 4750521, 4987608, 5818876, 6334028, 6453048, 8728314, 9501042, 11084549, 11637752, 12668056, 17456628, 19002084, 22169098, 33253647, 34913256, 38004168, 44338196, 66507294, 88676392, 112428997, 133014588, 224857994, 266029176, 337286991, 449715988, 674573982, 787002979, 899431976, 1349147964, 1574005958, 2361008937, 2698295928, 3148011916, 4722017874, 6296023832, 9444035748, 18888071496]

約数ペア:

[(1, 18888071496), (2, 9444035748), (3, 6296023832), (4, 4722017874), (6, 3148011916), (7, 2698295928), (8, 2361008937), (12, 1574005958), (14, 1349147964), (21, 899431976), (24, 787002979), (28, 674573982), (42, 449715988), (56, 337286991), (71, 266029176), (84, 224857994), (142, 133014588), (168, 112428997), (213, 88676392), (284, 66507294), (426, 44338196), (497, 38004168), (541, 34913256), (568, 33253647), (852, 22169098), (994, 19002084), (1082, 17456628), (1491, 12668056), (1623, 11637752), (1704, 11084549), (1988, 9501042), (2164, 8728314), (2927, 6453048), (2982, 6334028), (3246, 5818876), (3787, 4987608), (3976, 4750521), (4328, 4364157), (5854, 3226524), (5964, 3167014), (6492, 2909438), (7574, 2493804), (8781, 2151016), (11361, 1662536), (11708, 1613262), (11928, 1583507), (12984, 1454719), (15148, 1246902), (17562, 1075508), (20489, 921864), (22722, 831268), (23416, 806631), (30296, 623451), (35124, 537754), (38411, 491736), (40978, 460932), (45444, 415634), (61467, 307288), (70248, 268877), (76822, 245868), (81956, 230466), (90888, 207817), (115233, 163912), (122934, 153644)]