2018519152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{206477}}^1$

素因数の和:206545

約数の個数: 40

約数和(自身を含む): 4301349696

約数和(自身を除く): 2282830544

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 9776, 206477, 412954, 825908, 1651816, 2684201, 3303632, 5368402, 9704419, 10736804, 19408838, 21473608, 38817676, 42947216, 77635352, 126157447, 155270704, 252314894, 504629788, 1009259576, 2018519152]

約数ペア:

[(1, 2018519152), (2, 1009259576), (4, 504629788), (8, 252314894), (13, 155270704), (16, 126157447), (26, 77635352), (47, 42947216), (52, 38817676), (94, 21473608), (104, 19408838), (188, 10736804), (208, 9704419), (376, 5368402), (611, 3303632), (752, 2684201), (1222, 1651816), (2444, 825908), (4888, 412954), (9776, 206477)]