18020176

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{773}}^1$

素因数の和:859

約数の個数: 40

約数和(自身を含む): 36854784

約数和(自身を除く): 18834608

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 376, 496, 752, 773, 1457, 1546, 2914, 3092, 5828, 6184, 11656, 12368, 23312, 23963, 36331, 47926, 72662, 95852, 145324, 191704, 290648, 383408, 581296, 1126261, 2252522, 4505044, 9010088, 18020176]

約数ペア:

[(1, 18020176), (2, 9010088), (4, 4505044), (8, 2252522), (16, 1126261), (31, 581296), (47, 383408), (62, 290648), (94, 191704), (124, 145324), (188, 95852), (248, 72662), (376, 47926), (496, 36331), (752, 23963), (773, 23312), (1457, 12368), (1546, 11656), (2914, 6184), (3092, 5828)]