18605488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1733}}^1$

素因数の和:1813

約数の個数: 40

約数和(自身を含む): 39992976

約数和(自身を除く): 21387488

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 1733, 2684, 3466, 5368, 6932, 10736, 13864, 19063, 27728, 38126, 76252, 105713, 152504, 211426, 305008, 422852, 845704, 1162843, 1691408, 2325686, 4651372, 9302744, 18605488]

約数ペア:

[(1, 18605488), (2, 9302744), (4, 4651372), (8, 2325686), (11, 1691408), (16, 1162843), (22, 845704), (44, 422852), (61, 305008), (88, 211426), (122, 152504), (176, 105713), (244, 76252), (488, 38126), (671, 27728), (976, 19063), (1342, 13864), (1733, 10736), (2684, 6932), (3466, 5368)]