18806430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2971}}^1$

素因数の和:3192

約数の個数: 32

約数和(自身を含む): 45364608

約数和(自身を除く): 26558178

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 2971, 3165, 5942, 6330, 8913, 14855, 17826, 29710, 44565, 89130, 626881, 1253762, 1880643, 3134405, 3761286, 6268810, 9403215, 18806430]

約数ペア:

[(1, 18806430), (2, 9403215), (3, 6268810), (5, 3761286), (6, 3134405), (10, 1880643), (15, 1253762), (30, 626881), (211, 89130), (422, 44565), (633, 29710), (1055, 17826), (1266, 14855), (2110, 8913), (2971, 6330), (3165, 5942)]