18308520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{50857}}^1$

素因数の和:50874

約数の個数: 48

約数和(自身を含む): 59503860

約数和(自身を除く): 41195340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 50857, 101714, 152571, 203428, 254285, 305142, 406856, 457713, 508570, 610284, 762855, 915426, 1017140, 1220568, 1525710, 1830852, 2034280, 2288565, 3051420, 3661704, 4577130, 6102840, 9154260, 18308520]

約数ペア:

[(1, 18308520), (2, 9154260), (3, 6102840), (4, 4577130), (5, 3661704), (6, 3051420), (8, 2288565), (9, 2034280), (10, 1830852), (12, 1525710), (15, 1220568), (18, 1017140), (20, 915426), (24, 762855), (30, 610284), (36, 508570), (40, 457713), (45, 406856), (60, 305142), (72, 254285), (90, 203428), (120, 152571), (180, 101714), (360, 50857)]