18392816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{88427}}^1$

素因数の和:88448

約数の個数: 20

約数和(自身を含む): 38377752

約数和(自身を除く): 19984936

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 88427, 176854, 353708, 707416, 1149551, 1414832, 2299102, 4598204, 9196408, 18392816]

約数ペア:

[(1, 18392816), (2, 9196408), (4, 4598204), (8, 2299102), (13, 1414832), (16, 1149551), (26, 707416), (52, 353708), (104, 176854), (208, 88427)]