18982770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1321}}^1$

素因数の和:1810

約数の個数: 32

約数和(自身を含む): 45688320

約数和(自身を除く): 26705550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 479, 958, 1321, 1437, 2395, 2642, 2874, 3963, 4790, 6605, 7185, 7926, 13210, 14370, 19815, 39630, 632759, 1265518, 1898277, 3163795, 3796554, 6327590, 9491385, 18982770]

約数ペア:

[(1, 18982770), (2, 9491385), (3, 6327590), (5, 3796554), (6, 3163795), (10, 1898277), (15, 1265518), (30, 632759), (479, 39630), (958, 19815), (1321, 14370), (1437, 13210), (2395, 7926), (2642, 7185), (2874, 6605), (3963, 4790)]