18551830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{883}}^1$

素因数の和:1092

約数の個数: 32

約数和(自身を含む): 36661248

約数和(自身を除く): 18109418

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191, 382, 883, 955, 1766, 1910, 2101, 4202, 4415, 8830, 9713, 10505, 19426, 21010, 48565, 97130, 168653, 337306, 843265, 1686530, 1855183, 3710366, 9275915, 18551830]

約数ペア:

[(1, 18551830), (2, 9275915), (5, 3710366), (10, 1855183), (11, 1686530), (22, 843265), (55, 337306), (110, 168653), (191, 97130), (382, 48565), (883, 21010), (955, 19426), (1766, 10505), (1910, 9713), (2101, 8830), (4202, 4415)]