18157410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{881}}^1$

素因数の和:1123

約数の個数: 48

約数和(自身を含む): 47469240

約数和(自身を除く): 29311830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229, 458, 687, 881, 1145, 1374, 1762, 2061, 2290, 2643, 3435, 4122, 4405, 5286, 6870, 7929, 8810, 10305, 13215, 15858, 20610, 26430, 39645, 79290, 201749, 403498, 605247, 1008745, 1210494, 1815741, 2017490, 3026235, 3631482, 6052470, 9078705, 18157410]

約数ペア:

[(1, 18157410), (2, 9078705), (3, 6052470), (5, 3631482), (6, 3026235), (9, 2017490), (10, 1815741), (15, 1210494), (18, 1008745), (30, 605247), (45, 403498), (90, 201749), (229, 79290), (458, 39645), (687, 26430), (881, 20610), (1145, 15858), (1374, 13215), (1762, 10305), (2061, 8810), (2290, 7929), (2643, 6870), (3435, 5286), (4122, 4405)]