18128130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7649}}^1$

素因数の和:7738

約数の個数: 32

約数和(自身を含む): 44064000

約数和(自身を除く): 25935870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 7649, 15298, 22947, 38245, 45894, 76490, 114735, 229470, 604271, 1208542, 1812813, 3021355, 3625626, 6042710, 9064065, 18128130]

約数ペア:

[(1, 18128130), (2, 9064065), (3, 6042710), (5, 3625626), (6, 3021355), (10, 1812813), (15, 1208542), (30, 604271), (79, 229470), (158, 114735), (237, 76490), (395, 45894), (474, 38245), (790, 22947), (1185, 15298), (2370, 7649)]