2018181930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4157}}^1\times {\mathrm{16183}}^1$

素因数の和:20350

約数の個数: 32

約数和(自身を含む): 4845101184

約数和(自身を除く): 2826919254

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4157, 8314, 12471, 16183, 20785, 24942, 32366, 41570, 48549, 62355, 80915, 97098, 124710, 161830, 242745, 485490, 67272731, 134545462, 201818193, 336363655, 403636386, 672727310, 1009090965, 2018181930]

約数ペア:

[(1, 2018181930), (2, 1009090965), (3, 672727310), (5, 403636386), (6, 336363655), (10, 201818193), (15, 134545462), (30, 67272731), (4157, 485490), (8314, 242745), (12471, 161830), (16183, 124710), (20785, 97098), (24942, 80915), (32366, 62355), (41570, 48549)]