18860452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{947}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 35675136

約数和(自身を除く): 16814684

約数列:

[1, 2, 4, 13, 26, 52, 383, 766, 947, 1532, 1894, 3788, 4979, 9958, 12311, 19916, 24622, 49244, 362701, 725402, 1450804, 4715113, 9430226, 18860452]

約数ペア:

[(1, 18860452), (2, 9430226), (4, 4715113), (13, 1450804), (26, 725402), (52, 362701), (383, 49244), (766, 24622), (947, 19916), (1532, 12311), (1894, 9958), (3788, 4979)]