18288028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1831}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 35086464

約数和(自身を除く): 16798436

約数列:

[1, 2, 4, 11, 22, 44, 227, 454, 908, 1831, 2497, 3662, 4994, 7324, 9988, 20141, 40282, 80564, 415637, 831274, 1662548, 4572007, 9144014, 18288028]

約数ペア:

[(1, 18288028), (2, 9144014), (4, 4572007), (11, 1662548), (22, 831274), (44, 415637), (227, 80564), (454, 40282), (908, 20141), (1831, 9988), (2497, 7324), (3662, 4994)]