18054710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 15814090

約数列:

[1, 2, 5, 10, 31, 62, 139, 155, 278, 310, 419, 695, 838, 1390, 2095, 4190, 4309, 8618, 12989, 21545, 25978, 43090, 58241, 64945, 116482, 129890, 291205, 582410, 1805471, 3610942, 9027355, 18054710]

約数ペア:

[(1, 18054710), (2, 9027355), (5, 3610942), (10, 1805471), (31, 582410), (62, 291205), (139, 129890), (155, 116482), (278, 64945), (310, 58241), (419, 43090), (695, 25978), (838, 21545), (1390, 12989), (2095, 8618), (4190, 4309)]