18578010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2963}}^1$

素因数の和:3003

約数の個数: 64

約数和(自身を含む): 51217920

約数和(自身を除く): 32639910

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 2090, 2963, 3135, 5926, 6270, 8889, 14815, 17778, 29630, 32593, 44445, 56297, 65186, 88890, 97779, 112594, 162965, 168891, 195558, 281485, 325930, 337782, 488895, 562970, 619267, 844455, 977790, 1238534, 1688910, 1857801, 3096335, 3715602, 6192670, 9289005, 18578010]

約数ペア:

[(1, 18578010), (2, 9289005), (3, 6192670), (5, 3715602), (6, 3096335), (10, 1857801), (11, 1688910), (15, 1238534), (19, 977790), (22, 844455), (30, 619267), (33, 562970), (38, 488895), (55, 337782), (57, 325930), (66, 281485), (95, 195558), (110, 168891), (114, 162965), (165, 112594), (190, 97779), (209, 88890), (285, 65186), (330, 56297), (418, 44445), (570, 32593), (627, 29630), (1045, 17778), (1254, 14815), (2090, 8889), (2963, 6270), (3135, 5926)]