18106428

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 47037312

約数和(自身を除く): 28930884

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 227, 276, 289, 391, 454, 578, 681, 782, 867, 908, 1156, 1173, 1362, 1564, 1734, 2346, 2724, 3468, 3859, 4692, 5221, 6647, 7718, 10442, 11577, 13294, 15436, 15663, 19941, 20884, 23154, 26588, 31326, 39882, 46308, 62652, 65603, 79764, 88757, 131206, 177514, 196809, 262412, 266271, 355028, 393618, 532542, 787236, 1065084, 1508869, 3017738, 4526607, 6035476, 9053214, 18106428]

約数ペア:

[(1, 18106428), (2, 9053214), (3, 6035476), (4, 4526607), (6, 3017738), (12, 1508869), (17, 1065084), (23, 787236), (34, 532542), (46, 393618), (51, 355028), (68, 266271), (69, 262412), (92, 196809), (102, 177514), (138, 131206), (204, 88757), (227, 79764), (276, 65603), (289, 62652), (391, 46308), (454, 39882), (578, 31326), (681, 26588), (782, 23154), (867, 20884), (908, 19941), (1156, 15663), (1173, 15436), (1362, 13294), (1564, 11577), (1734, 10442), (2346, 7718), (2724, 6647), (3468, 5221), (3859, 4692)]