18771830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24379}}^1$

素因数の和:24404

約数の個数: 32

約数和(自身を含む): 42128640

約数和(自身を除く): 23356810

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 24379, 48758, 121895, 170653, 243790, 268169, 341306, 536338, 853265, 1340845, 1706530, 1877183, 2681690, 3754366, 9385915, 18771830]

約数ペア:

[(1, 18771830), (2, 9385915), (5, 3754366), (7, 2681690), (10, 1877183), (11, 1706530), (14, 1340845), (22, 853265), (35, 536338), (55, 341306), (70, 268169), (77, 243790), (110, 170653), (154, 121895), (385, 48758), (770, 24379)]