18442090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 34909056

約数和(自身を除く): 16466966

約数列:

[1, 2, 5, 10, 23, 46, 115, 181, 230, 362, 443, 886, 905, 1810, 2215, 4163, 4430, 8326, 10189, 20378, 20815, 41630, 50945, 80183, 101890, 160366, 400915, 801830, 1844209, 3688418, 9221045, 18442090]

約数ペア:

[(1, 18442090), (2, 9221045), (5, 3688418), (10, 1844209), (23, 801830), (46, 400915), (115, 160366), (181, 101890), (230, 80183), (362, 50945), (443, 41630), (886, 20815), (905, 20378), (1810, 10189), (2215, 8326), (4163, 4430)]