18015140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6299}}^1$

素因数の和:6332

約数の個数: 48

約数和(自身を含む): 44452800

約数和(自身を除く): 26437660

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 6299, 12598, 25196, 31495, 62990, 69289, 81887, 125980, 138578, 163774, 277156, 327548, 346445, 409435, 692890, 818870, 900757, 1385780, 1637740, 1801514, 3603028, 4503785, 9007570, 18015140]

約数ペア:

[(1, 18015140), (2, 9007570), (4, 4503785), (5, 3603028), (10, 1801514), (11, 1637740), (13, 1385780), (20, 900757), (22, 818870), (26, 692890), (44, 409435), (52, 346445), (55, 327548), (65, 277156), (110, 163774), (130, 138578), (143, 125980), (220, 81887), (260, 69289), (286, 62990), (572, 31495), (715, 25196), (1430, 12598), (2860, 6299)]