18563496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2351}}^1$

素因数の和:2414

約数の個数: 64

約数和(自身を含む): 54190080

約数和(自身を除く): 35626584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2351, 2632, 3948, 4702, 7053, 7896, 9404, 14106, 16457, 18808, 28212, 32914, 49371, 56424, 65828, 98742, 110497, 131656, 197484, 220994, 331491, 394968, 441988, 662982, 773479, 883976, 1325964, 1546958, 2320437, 2651928, 3093916, 4640874, 6187832, 9281748, 18563496]

約数ペア:

[(1, 18563496), (2, 9281748), (3, 6187832), (4, 4640874), (6, 3093916), (7, 2651928), (8, 2320437), (12, 1546958), (14, 1325964), (21, 883976), (24, 773479), (28, 662982), (42, 441988), (47, 394968), (56, 331491), (84, 220994), (94, 197484), (141, 131656), (168, 110497), (188, 98742), (282, 65828), (329, 56424), (376, 49371), (564, 32914), (658, 28212), (987, 18808), (1128, 16457), (1316, 14106), (1974, 9404), (2351, 7896), (2632, 7053), (3948, 4702)]