18480944

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{14621}}^1$

素因数の和:14708

約数の個数: 20

約数和(自身を含む): 36262560

約数和(自身を除く): 17781616

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 14621, 29242, 58484, 116968, 233936, 1155059, 2310118, 4620236, 9240472, 18480944]

約数ペア:

[(1, 18480944), (2, 9240472), (4, 4620236), (8, 2310118), (16, 1155059), (79, 233936), (158, 116968), (316, 58484), (632, 29242), (1264, 14621)]