17923456

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{4517}}^1$

素因数の和:4562

約数の個数: 32

約数和(自身を含む): 36866880

約数和(自身を除く): 18943424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 4517, 9034, 18068, 36136, 72272, 140027, 144544, 280054, 289088, 560108, 578176, 1120216, 2240432, 4480864, 8961728, 17923456]

約数ペア:

[(1, 17923456), (2, 8961728), (4, 4480864), (8, 2240432), (16, 1120216), (31, 578176), (32, 560108), (62, 289088), (64, 280054), (124, 144544), (128, 140027), (248, 72272), (496, 36136), (992, 18068), (1984, 9034), (3968, 4517)]