18796410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{457}}^2$

素因数の和:927

約数の個数: 36

約数和(自身を含む): 48977838

約数和(自身を除く): 30181428

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 457, 914, 1371, 2285, 2742, 4113, 4570, 6855, 8226, 13710, 20565, 41130, 208849, 417698, 626547, 1044245, 1253094, 1879641, 2088490, 3132735, 3759282, 6265470, 9398205, 18796410]

約数ペア:

[(1, 18796410), (2, 9398205), (3, 6265470), (5, 3759282), (6, 3132735), (9, 2088490), (10, 1879641), (15, 1253094), (18, 1044245), (30, 626547), (45, 417698), (90, 208849), (457, 41130), (914, 20565), (1371, 13710), (2285, 8226), (2742, 6855), (4113, 4570)]