18826140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18457}}^1$

素因数の和:18486

約数の個数: 48

約数和(自身を含む): 55816992

約数和(自身を除く): 36990852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 18457, 36914, 55371, 73828, 92285, 110742, 184570, 221484, 276855, 313769, 369140, 553710, 627538, 941307, 1107420, 1255076, 1568845, 1882614, 3137690, 3765228, 4706535, 6275380, 9413070, 18826140]

約数ペア:

[(1, 18826140), (2, 9413070), (3, 6275380), (4, 4706535), (5, 3765228), (6, 3137690), (10, 1882614), (12, 1568845), (15, 1255076), (17, 1107420), (20, 941307), (30, 627538), (34, 553710), (51, 369140), (60, 313769), (68, 276855), (85, 221484), (102, 184570), (170, 110742), (204, 92285), (255, 73828), (340, 55371), (510, 36914), (1020, 18457)]