18904356

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{3833}}^1$

素因数の和:3980

約数の個数: 36

約数和(自身を含む): 48147372

約数和(自身を除く): 29243016

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 3833, 4932, 7666, 11499, 15332, 22998, 34497, 45996, 68994, 137988, 525121, 1050242, 1575363, 2100484, 3150726, 4726089, 6301452, 9452178, 18904356]

約数ペア:

[(1, 18904356), (2, 9452178), (3, 6301452), (4, 4726089), (6, 3150726), (9, 2100484), (12, 1575363), (18, 1050242), (36, 525121), (137, 137988), (274, 68994), (411, 45996), (548, 34497), (822, 22998), (1233, 15332), (1644, 11499), (2466, 7666), (3833, 4932)]