18640064238

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1078333}}^1$

素因数の和:1078448

約数の個数: 32

約数和(自身を含む): 38716503936

約数和(自身を除く): 20076439698

約数列:

[1, 2, 3, 6, 43, 67, 86, 129, 134, 201, 258, 402, 2881, 5762, 8643, 17286, 1078333, 2156666, 3234999, 6469998, 46368319, 72248311, 92736638, 139104957, 144496622, 216744933, 278209914, 433489866, 3106677373, 6213354746, 9320032119, 18640064238]

約数ペア:

[(1, 18640064238), (2, 9320032119), (3, 6213354746), (6, 3106677373), (43, 433489866), (67, 278209914), (86, 216744933), (129, 144496622), (134, 139104957), (201, 92736638), (258, 72248311), (402, 46368319), (2881, 6469998), (5762, 3234999), (8643, 2156666), (17286, 1078333)]