18200580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1861}}^1$

素因数の和:2036

約数の個数: 48

約数和(自身を含む): 51301824

約数和(自身を除く): 33101244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1861, 1956, 2445, 3260, 3722, 4890, 5583, 7444, 9305, 9780, 11166, 18610, 22332, 27915, 37220, 55830, 111660, 303343, 606686, 910029, 1213372, 1516715, 1820058, 3033430, 3640116, 4550145, 6066860, 9100290, 18200580]

約数ペア:

[(1, 18200580), (2, 9100290), (3, 6066860), (4, 4550145), (5, 3640116), (6, 3033430), (10, 1820058), (12, 1516715), (15, 1213372), (20, 910029), (30, 606686), (60, 303343), (163, 111660), (326, 55830), (489, 37220), (652, 27915), (815, 22332), (978, 18610), (1630, 11166), (1861, 9780), (1956, 9305), (2445, 7444), (3260, 5583), (3722, 4890)]