18653964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13063}}^1$

素因数の和:13094

約数の個数: 48

約数和(自身を含む): 52674048

約数和(自身を除く): 34020084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 13063, 26126, 39189, 52252, 78378, 91441, 156756, 182882, 222071, 274323, 365764, 444142, 548646, 666213, 888284, 1097292, 1332426, 1554497, 2664852, 3108994, 4663491, 6217988, 9326982, 18653964]

約数ペア:

[(1, 18653964), (2, 9326982), (3, 6217988), (4, 4663491), (6, 3108994), (7, 2664852), (12, 1554497), (14, 1332426), (17, 1097292), (21, 888284), (28, 666213), (34, 548646), (42, 444142), (51, 365764), (68, 274323), (84, 222071), (102, 182882), (119, 156756), (204, 91441), (238, 78378), (357, 52252), (476, 39189), (714, 26126), (1428, 13063)]