18652050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:428

約数の個数: 72

約数和(自身を含む): 50608740

約数和(自身を除く): 31956690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 181, 225, 229, 362, 450, 458, 543, 687, 905, 1086, 1145, 1374, 1629, 1810, 2061, 2290, 2715, 3258, 3435, 4122, 4525, 5430, 5725, 6870, 8145, 9050, 10305, 11450, 13575, 16290, 17175, 20610, 27150, 34350, 40725, 41449, 51525, 81450, 82898, 103050, 124347, 207245, 248694, 373041, 414490, 621735, 746082, 1036225, 1243470, 1865205, 2072450, 3108675, 3730410, 6217350, 9326025, 18652050]

約数ペア:

[(1, 18652050), (2, 9326025), (3, 6217350), (5, 3730410), (6, 3108675), (9, 2072450), (10, 1865205), (15, 1243470), (18, 1036225), (25, 746082), (30, 621735), (45, 414490), (50, 373041), (75, 248694), (90, 207245), (150, 124347), (181, 103050), (225, 82898), (229, 81450), (362, 51525), (450, 41449), (458, 40725), (543, 34350), (687, 27150), (905, 20610), (1086, 17175), (1145, 16290), (1374, 13575), (1629, 11450), (1810, 10305), (2061, 9050), (2290, 8145), (2715, 6870), (3258, 5725), (3435, 5430), (4122, 4525)]