18879012

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{8597}}^1$

素因数の和:8668

約数の個数: 36

約数和(自身を含む): 48509916

約数和(自身を除く): 29630904

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 8597, 17194, 25791, 34388, 51582, 77373, 103164, 154746, 309492, 524417, 1048834, 1573251, 2097668, 3146502, 4719753, 6293004, 9439506, 18879012]

約数ペア:

[(1, 18879012), (2, 9439506), (3, 6293004), (4, 4719753), (6, 3146502), (9, 2097668), (12, 1573251), (18, 1048834), (36, 524417), (61, 309492), (122, 154746), (183, 103164), (244, 77373), (366, 51582), (549, 34388), (732, 25791), (1098, 17194), (2196, 8597)]