18436920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{153641}}^1$

素因数の和:153655

約数の個数: 32

約数和(自身を含む): 55311120

約数和(自身を除く): 36874200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 153641, 307282, 460923, 614564, 768205, 921846, 1229128, 1536410, 1843692, 2304615, 3072820, 3687384, 4609230, 6145640, 9218460, 18436920]

約数ペア:

[(1, 18436920), (2, 9218460), (3, 6145640), (4, 4609230), (5, 3687384), (6, 3072820), (8, 2304615), (10, 1843692), (12, 1536410), (15, 1229128), (20, 921846), (24, 768205), (30, 614564), (40, 460923), (60, 307282), (120, 153641)]