18849906

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 43594200

約数和(自身を除く): 24744294

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 229, 269, 306, 458, 538, 687, 807, 1374, 1614, 2061, 2421, 3893, 4122, 4573, 4842, 7786, 9146, 11679, 13719, 23358, 27438, 35037, 41157, 61601, 70074, 82314, 123202, 184803, 369606, 554409, 1047217, 1108818, 2094434, 3141651, 6283302, 9424953, 18849906]

約数ペア:

[(1, 18849906), (2, 9424953), (3, 6283302), (6, 3141651), (9, 2094434), (17, 1108818), (18, 1047217), (34, 554409), (51, 369606), (102, 184803), (153, 123202), (229, 82314), (269, 70074), (306, 61601), (458, 41157), (538, 35037), (687, 27438), (807, 23358), (1374, 13719), (1614, 11679), (2061, 9146), (2421, 7786), (3893, 4842), (4122, 4573)]