18160908

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 43666560

約数和(自身を除く): 25505652

約数列:

[1, 2, 3, 4, 6, 12, 59, 113, 118, 177, 226, 227, 236, 339, 354, 452, 454, 678, 681, 708, 908, 1356, 1362, 2724, 6667, 13334, 13393, 20001, 25651, 26668, 26786, 40002, 40179, 51302, 53572, 76953, 80004, 80358, 102604, 153906, 160716, 307812, 1513409, 3026818, 4540227, 6053636, 9080454, 18160908]

約数ペア:

[(1, 18160908), (2, 9080454), (3, 6053636), (4, 4540227), (6, 3026818), (12, 1513409), (59, 307812), (113, 160716), (118, 153906), (177, 102604), (226, 80358), (227, 80004), (236, 76953), (339, 53572), (354, 51302), (452, 40179), (454, 40002), (678, 26786), (681, 26668), (708, 25651), (908, 20001), (1356, 13393), (1362, 13334), (2724, 6667)]