16981308

素因数分解:

$2^2\times 3^2\times {\mathrm{471703}}^1$

素因数の和:471713

約数の個数: 18

約数和(自身を含む): 42925064

約数和(自身を除く): 25943756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 471703, 943406, 1415109, 1886812, 2830218, 4245327, 5660436, 8490654, 16981308]

約数ペア:

[(1, 16981308), (2, 8490654), (3, 5660436), (4, 4245327), (6, 2830218), (9, 1886812), (12, 1415109), (18, 943406), (36, 471703)]