18896988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{143159}}^1$

素因数の和:143177

約数の個数: 24

約数和(自身を含む): 48101760

約数和(自身を除く): 29204772

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 143159, 286318, 429477, 572636, 858954, 1574749, 1717908, 3149498, 4724247, 6298996, 9448494, 18896988]

約数ペア:

[(1, 18896988), (2, 9448494), (3, 6298996), (4, 4724247), (6, 3149498), (11, 1717908), (12, 1574749), (22, 858954), (33, 572636), (44, 429477), (66, 286318), (132, 143159)]