2018081418

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1783}}^1$

素因数の和:1979

約数の個数: 64

約数和(自身を含む): 4272694272

約数和(自身を除く): 2254612854

約数列:

[1, 2, 3, 6, 41, 43, 82, 86, 107, 123, 129, 214, 246, 258, 321, 642, 1763, 1783, 3526, 3566, 4387, 4601, 5289, 5349, 8774, 9202, 10578, 10698, 13161, 13803, 26322, 27606, 73103, 76669, 146206, 153338, 188641, 190781, 219309, 230007, 377282, 381562, 438618, 460014, 565923, 572343, 1131846, 1144686, 3143429, 6286858, 7822021, 8203583, 9430287, 15644042, 16407166, 18860574, 23466063, 24610749, 46932126, 49221498, 336346903, 672693806, 1009040709, 2018081418]

約数ペア:

[(1, 2018081418), (2, 1009040709), (3, 672693806), (6, 336346903), (41, 49221498), (43, 46932126), (82, 24610749), (86, 23466063), (107, 18860574), (123, 16407166), (129, 15644042), (214, 9430287), (246, 8203583), (258, 7822021), (321, 6286858), (642, 3143429), (1763, 1144686), (1783, 1131846), (3526, 572343), (3566, 565923), (4387, 460014), (4601, 438618), (5289, 381562), (5349, 377282), (8774, 230007), (9202, 219309), (10578, 190781), (10698, 188641), (13161, 153338), (13803, 146206), (26322, 76669), (27606, 73103)]