18399948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{691}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 49292544

約数和(自身を除く): 30892596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 317, 634, 691, 951, 1268, 1382, 1902, 2073, 2219, 2764, 3804, 4146, 4438, 4837, 6657, 8292, 8876, 9674, 13314, 14511, 19348, 26628, 29022, 58044, 219047, 438094, 657141, 876188, 1314282, 1533329, 2628564, 3066658, 4599987, 6133316, 9199974, 18399948]

約数ペア:

[(1, 18399948), (2, 9199974), (3, 6133316), (4, 4599987), (6, 3066658), (7, 2628564), (12, 1533329), (14, 1314282), (21, 876188), (28, 657141), (42, 438094), (84, 219047), (317, 58044), (634, 29022), (691, 26628), (951, 19348), (1268, 14511), (1382, 13314), (1902, 9674), (2073, 8876), (2219, 8292), (2764, 6657), (3804, 4837), (4146, 4438)]