2018473930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{965777}}^1$

素因数の和:965814

約数の個数: 32

約数和(自身を含む): 4172160960

約数和(自身を除く): 2153687030

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 965777, 1931554, 4828885, 9657770, 10623547, 18349763, 21247094, 36699526, 53117735, 91748815, 106235470, 183497630, 201847393, 403694786, 1009236965, 2018473930]

約数ペア:

[(1, 2018473930), (2, 1009236965), (5, 403694786), (10, 201847393), (11, 183497630), (19, 106235470), (22, 91748815), (38, 53117735), (55, 36699526), (95, 21247094), (110, 18349763), (190, 10623547), (209, 9657770), (418, 4828885), (1045, 1931554), (2090, 965777)]