18231420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2689}}^1$

素因数の和:2814

約数の個数: 48

約数和(自身を含む): 51518880

約数和(自身を除く): 33287460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 2689, 3390, 5378, 6780, 8067, 10756, 13445, 16134, 26890, 32268, 40335, 53780, 80670, 161340, 303857, 607714, 911571, 1215428, 1519285, 1823142, 3038570, 3646284, 4557855, 6077140, 9115710, 18231420]

約数ペア:

[(1, 18231420), (2, 9115710), (3, 6077140), (4, 4557855), (5, 3646284), (6, 3038570), (10, 1823142), (12, 1519285), (15, 1215428), (20, 911571), (30, 607714), (60, 303857), (113, 161340), (226, 80670), (339, 53780), (452, 40335), (565, 32268), (678, 26890), (1130, 16134), (1356, 13445), (1695, 10756), (2260, 8067), (2689, 6780), (3390, 5378)]