20180117994

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1\times {\mathrm{769}}^1$

素因数の和:1343

約数の個数: 64

約数和(自身を含む): 41313888000

約数和(自身を除く): 21133770006

約数列:

[1, 2, 3, 6, 71, 142, 213, 229, 269, 426, 458, 538, 687, 769, 807, 1374, 1538, 1614, 2307, 4614, 16259, 19099, 32518, 38198, 48777, 54599, 57297, 61601, 97554, 109198, 114594, 123202, 163797, 176101, 184803, 206861, 327594, 352202, 369606, 413722, 528303, 620583, 1056606, 1241166, 4373671, 8747342, 12503171, 13121013, 14687131, 25006342, 26242026, 29374262, 37509513, 44061393, 47371169, 75019026, 88122786, 94742338, 142113507, 284227014, 3363352999, 6726705998, 10090058997, 20180117994]

約数ペア:

[(1, 20180117994), (2, 10090058997), (3, 6726705998), (6, 3363352999), (71, 284227014), (142, 142113507), (213, 94742338), (229, 88122786), (269, 75019026), (426, 47371169), (458, 44061393), (538, 37509513), (687, 29374262), (769, 26242026), (807, 25006342), (1374, 14687131), (1538, 13121013), (1614, 12503171), (2307, 8747342), (4614, 4373671), (16259, 1241166), (19099, 1056606), (32518, 620583), (38198, 528303), (48777, 413722), (54599, 369606), (57297, 352202), (61601, 327594), (97554, 206861), (109198, 184803), (114594, 176101), (123202, 163797)]