18289710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1973}}^1$

素因数の和:2089

約数の個数: 48

約数和(自身を含む): 48039264

約数和(自身を除く): 29749554

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 927, 1030, 1545, 1854, 1973, 3090, 3946, 4635, 5919, 9270, 9865, 11838, 17757, 19730, 29595, 35514, 59190, 88785, 177570, 203219, 406438, 609657, 1016095, 1219314, 1828971, 2032190, 3048285, 3657942, 6096570, 9144855, 18289710]

約数ペア:

[(1, 18289710), (2, 9144855), (3, 6096570), (5, 3657942), (6, 3048285), (9, 2032190), (10, 1828971), (15, 1219314), (18, 1016095), (30, 609657), (45, 406438), (90, 203219), (103, 177570), (206, 88785), (309, 59190), (515, 35514), (618, 29595), (927, 19730), (1030, 17757), (1545, 11838), (1854, 9865), (1973, 9270), (3090, 5919), (3946, 4635)]