18480110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3907}}^1$

素因数の和:3968

約数の個数: 32

約数和(自身を含む): 37141632

約数和(自身を除く): 18661522

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 3907, 4730, 7814, 19535, 39070, 42977, 85954, 168001, 214885, 336002, 429770, 840005, 1680010, 1848011, 3696022, 9240055, 18480110]

約数ペア:

[(1, 18480110), (2, 9240055), (5, 3696022), (10, 1848011), (11, 1680010), (22, 840005), (43, 429770), (55, 336002), (86, 214885), (110, 168001), (215, 85954), (430, 42977), (473, 39070), (946, 19535), (2365, 7814), (3907, 4730)]