18880416

素因数分解:

$2^5\times 3^2\times {\mathrm{65557}}^1$

素因数の和:65573

約数の個数: 36

約数和(自身を含む): 53692002

約数和(自身を除く): 34811586

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 65557, 131114, 196671, 262228, 393342, 524456, 590013, 786684, 1048912, 1180026, 1573368, 2097824, 2360052, 3146736, 4720104, 6293472, 9440208, 18880416]

約数ペア:

[(1, 18880416), (2, 9440208), (3, 6293472), (4, 4720104), (6, 3146736), (8, 2360052), (9, 2097824), (12, 1573368), (16, 1180026), (18, 1048912), (24, 786684), (32, 590013), (36, 524456), (48, 393342), (72, 262228), (96, 196671), (144, 131114), (288, 65557)]