18041128

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2851}}^1$

素因数の和:2977

約数の個数: 32

約数和(自身を含む): 39015360

約数和(自身を除く): 20974232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 2851, 3164, 5702, 6328, 11404, 19957, 22808, 39914, 79828, 159656, 322163, 644326, 1288652, 2255141, 2577304, 4510282, 9020564, 18041128]

約数ペア:

[(1, 18041128), (2, 9020564), (4, 4510282), (7, 2577304), (8, 2255141), (14, 1288652), (28, 644326), (56, 322163), (113, 159656), (226, 79828), (452, 39914), (791, 22808), (904, 19957), (1582, 11404), (2851, 6328), (3164, 5702)]