18776730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89413}}^1$

素因数の和:89430

約数の個数: 32

約数和(自身を含む): 51502464

約数和(自身を除く): 32725734

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 89413, 178826, 268239, 447065, 536478, 625891, 894130, 1251782, 1341195, 1877673, 2682390, 3129455, 3755346, 6258910, 9388365, 18776730]

約数ペア:

[(1, 18776730), (2, 9388365), (3, 6258910), (5, 3755346), (6, 3129455), (7, 2682390), (10, 1877673), (14, 1341195), (15, 1251782), (21, 894130), (30, 625891), (35, 536478), (42, 447065), (70, 268239), (105, 178826), (210, 89413)]