18410790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1999}}^1$

素因数の和:2316

約数の個数: 32

約数和(自身を含む): 44352000

約数和(自身を除く): 25941210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 307, 614, 921, 1535, 1842, 1999, 3070, 3998, 4605, 5997, 9210, 9995, 11994, 19990, 29985, 59970, 613693, 1227386, 1841079, 3068465, 3682158, 6136930, 9205395, 18410790]

約数ペア:

[(1, 18410790), (2, 9205395), (3, 6136930), (5, 3682158), (6, 3068465), (10, 1841079), (15, 1227386), (30, 613693), (307, 59970), (614, 29985), (921, 19990), (1535, 11994), (1842, 9995), (1999, 9210), (3070, 5997), (3998, 4605)]