18888936770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{260573}}^1$

素因数の和:261250

約数の個数: 32

約数和(自身を含む): 37147429440

約数和(自身を除く): 18258492670

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 659, 1318, 3295, 6590, 7249, 14498, 36245, 72490, 260573, 521146, 1302865, 2605730, 2866303, 5732606, 14331515, 28663030, 171717607, 343435214, 858588035, 1717176070, 1888893677, 3777787354, 9444468385, 18888936770]

約数ペア:

[(1, 18888936770), (2, 9444468385), (5, 3777787354), (10, 1888893677), (11, 1717176070), (22, 858588035), (55, 343435214), (110, 171717607), (659, 28663030), (1318, 14331515), (3295, 5732606), (6590, 2866303), (7249, 2605730), (14498, 1302865), (36245, 521146), (72490, 260573)]