18315270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1867}}^1$

素因数の和:1989

約数の個数: 48

約数和(自身を含む): 48082320

約数和(自身を除く): 29767050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1867, 1962, 3270, 3734, 4905, 5601, 9335, 9810, 11202, 16803, 18670, 28005, 33606, 56010, 84015, 168030, 203503, 407006, 610509, 1017515, 1221018, 1831527, 2035030, 3052545, 3663054, 6105090, 9157635, 18315270]

約数ペア:

[(1, 18315270), (2, 9157635), (3, 6105090), (5, 3663054), (6, 3052545), (9, 2035030), (10, 1831527), (15, 1221018), (18, 1017515), (30, 610509), (45, 407006), (90, 203503), (109, 168030), (218, 84015), (327, 56010), (545, 33606), (654, 28005), (981, 18670), (1090, 16803), (1635, 11202), (1867, 9810), (1962, 9335), (3270, 5601), (3734, 4905)]