18853270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1096

約数の個数: 32

約数和(自身を含む): 35640576

約数和(自身を除く): 16787306

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 997, 1891, 1994, 3782, 4985, 9455, 9970, 18910, 30907, 60817, 61814, 121634, 154535, 304085, 309070, 608170, 1885327, 3770654, 9426635, 18853270]

約数ペア:

[(1, 18853270), (2, 9426635), (5, 3770654), (10, 1885327), (31, 608170), (61, 309070), (62, 304085), (122, 154535), (155, 121634), (305, 61814), (310, 60817), (610, 30907), (997, 18910), (1891, 9970), (1994, 9455), (3782, 4985)]