18272970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1063}}^1$

素因数の和:1267

約数の個数: 48

約数和(自身を含む): 47803392

約数和(自身を除く): 29530422

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 191, 382, 573, 955, 1063, 1146, 1719, 1910, 2126, 2865, 3189, 3438, 5315, 5730, 6378, 8595, 9567, 10630, 15945, 17190, 19134, 31890, 47835, 95670, 203033, 406066, 609099, 1015165, 1218198, 1827297, 2030330, 3045495, 3654594, 6090990, 9136485, 18272970]

約数ペア:

[(1, 18272970), (2, 9136485), (3, 6090990), (5, 3654594), (6, 3045495), (9, 2030330), (10, 1827297), (15, 1218198), (18, 1015165), (30, 609099), (45, 406066), (90, 203033), (191, 95670), (382, 47835), (573, 31890), (955, 19134), (1063, 17190), (1146, 15945), (1719, 10630), (1910, 9567), (2126, 8595), (2865, 6378), (3189, 5730), (3438, 5315)]