18956314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 32739840

約数和(自身を除く): 13783526

約数列:

[1, 2, 13, 26, 29, 31, 58, 62, 377, 403, 754, 806, 811, 899, 1622, 1798, 10543, 11687, 21086, 23374, 23519, 25141, 47038, 50282, 305747, 326833, 611494, 653666, 729089, 1458178, 9478157, 18956314]

約数ペア:

[(1, 18956314), (2, 9478157), (13, 1458178), (26, 729089), (29, 653666), (31, 611494), (58, 326833), (62, 305747), (377, 50282), (403, 47038), (754, 25141), (806, 23519), (811, 23374), (899, 21086), (1622, 11687), (1798, 10543)]