18965472

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{11621}}^1$

素因数の和:11651

約数の個数: 48

約数和(自身を含む): 52717392

約数和(自身を除く): 33751920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 11621, 23242, 34863, 46484, 69726, 92968, 139452, 185936, 197557, 278904, 371872, 395114, 557808, 592671, 790228, 1115616, 1185342, 1580456, 2370684, 3160912, 4741368, 6321824, 9482736, 18965472]

約数ペア:

[(1, 18965472), (2, 9482736), (3, 6321824), (4, 4741368), (6, 3160912), (8, 2370684), (12, 1580456), (16, 1185342), (17, 1115616), (24, 790228), (32, 592671), (34, 557808), (48, 395114), (51, 371872), (68, 278904), (96, 197557), (102, 185936), (136, 139452), (204, 92968), (272, 69726), (408, 46484), (544, 34863), (816, 23242), (1632, 11621)]