18559380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{44189}}^1$

素因数の和:44208

約数の個数: 48

約数和(自身を含む): 59391360

約数和(自身を除く): 40831980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 44189, 88378, 132567, 176756, 220945, 265134, 309323, 441890, 530268, 618646, 662835, 883780, 927969, 1237292, 1325670, 1546615, 1855938, 2651340, 3093230, 3711876, 4639845, 6186460, 9279690, 18559380]

約数ペア:

[(1, 18559380), (2, 9279690), (3, 6186460), (4, 4639845), (5, 3711876), (6, 3093230), (7, 2651340), (10, 1855938), (12, 1546615), (14, 1325670), (15, 1237292), (20, 927969), (21, 883780), (28, 662835), (30, 618646), (35, 530268), (42, 441890), (60, 309323), (70, 265134), (84, 220945), (105, 176756), (140, 132567), (210, 88378), (420, 44189)]