18855070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3373}}^1$

素因数の和:3436

約数の個数: 32

約数和(自身を含む): 37410912

約数和(自身を除く): 18555842

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 3373, 5590, 6746, 16865, 33730, 43849, 87698, 145039, 219245, 290078, 438490, 725195, 1450390, 1885507, 3771014, 9427535, 18855070]

約数ペア:

[(1, 18855070), (2, 9427535), (5, 3771014), (10, 1885507), (13, 1450390), (26, 725195), (43, 438490), (65, 290078), (86, 219245), (130, 145039), (215, 87698), (430, 43849), (559, 33730), (1118, 16865), (2795, 6746), (3373, 5590)]