18418914

素因数分解:

$2^1\times 3^7\times {\mathrm{4211}}^1$

素因数の和:4234

約数の個数: 32

約数和(自身を含む): 41446080

約数和(自身を除く): 23027166

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4211, 4374, 8422, 12633, 25266, 37899, 75798, 113697, 227394, 341091, 682182, 1023273, 2046546, 3069819, 6139638, 9209457, 18418914]

約数ペア:

[(1, 18418914), (2, 9209457), (3, 6139638), (6, 3069819), (9, 2046546), (18, 1023273), (27, 682182), (54, 341091), (81, 227394), (162, 113697), (243, 75798), (486, 37899), (729, 25266), (1458, 12633), (2187, 8422), (4211, 4374)]