2018809188

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{22861}}^1$

素因数の和:23105

約数の個数: 72

約数和(自身を含む): 5592228096

約数和(自身を除く): 3573418908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 223, 396, 446, 669, 892, 1338, 2007, 2453, 2676, 4014, 4906, 7359, 8028, 9812, 14718, 22077, 22861, 29436, 44154, 45722, 68583, 88308, 91444, 137166, 205749, 251471, 274332, 411498, 502942, 754413, 822996, 1005884, 1508826, 2263239, 3017652, 4526478, 5098003, 9052956, 10196006, 15294009, 20392012, 30588018, 45882027, 56078033, 61176036, 91764054, 112156066, 168234099, 183528108, 224312132, 336468198, 504702297, 672936396, 1009404594, 2018809188]

約数ペア:

[(1, 2018809188), (2, 1009404594), (3, 672936396), (4, 504702297), (6, 336468198), (9, 224312132), (11, 183528108), (12, 168234099), (18, 112156066), (22, 91764054), (33, 61176036), (36, 56078033), (44, 45882027), (66, 30588018), (99, 20392012), (132, 15294009), (198, 10196006), (223, 9052956), (396, 5098003), (446, 4526478), (669, 3017652), (892, 2263239), (1338, 1508826), (2007, 1005884), (2453, 822996), (2676, 754413), (4014, 502942), (4906, 411498), (7359, 274332), (8028, 251471), (9812, 205749), (14718, 137166), (22077, 91444), (22861, 88308), (29436, 68583), (44154, 45722)]