18304665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3121}}^1$

素因数の和:3169

約数の個数: 32

約数和(自身を含む): 32368896

約数和(自身を除く): 14064231

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 3121, 5865, 9363, 15605, 46815, 53057, 71783, 159171, 215349, 265285, 358915, 795855, 1076745, 1220311, 3660933, 6101555, 18304665]

約数ペア:

[(1, 18304665), (3, 6101555), (5, 3660933), (15, 1220311), (17, 1076745), (23, 795855), (51, 358915), (69, 265285), (85, 215349), (115, 159171), (255, 71783), (345, 53057), (391, 46815), (1173, 15605), (1955, 9363), (3121, 5865)]