18744614

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 33583680

約数和(自身を除く): 14839066

約数列:

[1, 2, 7, 14, 29, 58, 137, 203, 274, 337, 406, 674, 959, 1918, 2359, 3973, 4718, 7946, 9773, 19546, 27811, 46169, 55622, 68411, 92338, 136822, 323183, 646366, 1338901, 2677802, 9372307, 18744614]

約数ペア:

[(1, 18744614), (2, 9372307), (7, 2677802), (14, 1338901), (29, 646366), (58, 323183), (137, 136822), (203, 92338), (274, 68411), (337, 55622), (406, 46169), (674, 27811), (959, 19546), (1918, 9773), (2359, 7946), (3973, 4718)]