18319890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1951}}^1$

素因数の和:2274

約数の個数: 32

約数和(自身を含む): 44130816

約数和(自身を除く): 25810926

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 313, 626, 939, 1565, 1878, 1951, 3130, 3902, 4695, 5853, 9390, 9755, 11706, 19510, 29265, 58530, 610663, 1221326, 1831989, 3053315, 3663978, 6106630, 9159945, 18319890]

約数ペア:

[(1, 18319890), (2, 9159945), (3, 6106630), (5, 3663978), (6, 3053315), (10, 1831989), (15, 1221326), (30, 610663), (313, 58530), (626, 29265), (939, 19510), (1565, 11706), (1878, 9755), (1951, 9390), (3130, 5853), (3902, 4695)]