18961496

素因数分解:

$2^3\times {\mathrm{709}}^1\times {\mathrm{3343}}^1$

素因数の和:4058

約数の個数: 16

約数和(自身を含む): 35613600

約数和(自身を除く): 16652104

約数列:

[1, 2, 4, 8, 709, 1418, 2836, 3343, 5672, 6686, 13372, 26744, 2370187, 4740374, 9480748, 18961496]

約数ペア:

[(1, 18961496), (2, 9480748), (4, 4740374), (8, 2370187), (709, 26744), (1418, 13372), (2836, 6686), (3343, 5672)]