18258540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2693}}^1$

素因数の和:2818

約数の個数: 48

約数和(自身を含む): 51595488

約数和(自身を除く): 33336948

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, 2693, 3390, 5386, 6780, 8079, 10772, 13465, 16158, 26930, 32316, 40395, 53860, 80790, 161580, 304309, 608618, 912927, 1217236, 1521545, 1825854, 3043090, 3651708, 4564635, 6086180, 9129270, 18258540]

約数ペア:

[(1, 18258540), (2, 9129270), (3, 6086180), (4, 4564635), (5, 3651708), (6, 3043090), (10, 1825854), (12, 1521545), (15, 1217236), (20, 912927), (30, 608618), (60, 304309), (113, 161580), (226, 80790), (339, 53860), (452, 40395), (565, 32316), (678, 26930), (1130, 16158), (1356, 13465), (1695, 10772), (2260, 8079), (2693, 6780), (3390, 5386)]