18937114

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 33707520

約数和(自身を除く): 14770406

約数列:

[1, 2, 7, 14, 43, 83, 86, 166, 301, 379, 581, 602, 758, 1162, 2653, 3569, 5306, 7138, 16297, 24983, 31457, 32594, 49966, 62914, 114079, 220199, 228158, 440398, 1352651, 2705302, 9468557, 18937114]

約数ペア:

[(1, 18937114), (2, 9468557), (7, 2705302), (14, 1352651), (43, 440398), (83, 228158), (86, 220199), (166, 114079), (301, 62914), (379, 49966), (581, 32594), (602, 31457), (758, 24983), (1162, 16297), (2653, 7138), (3569, 5306)]