17943438

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 36723456

約数和(自身を除く): 18780018

約数列:

[1, 2, 3, 6, 83, 137, 166, 249, 263, 274, 411, 498, 526, 789, 822, 1578, 11371, 21829, 22742, 34113, 36031, 43658, 65487, 68226, 72062, 108093, 130974, 216186, 2990573, 5981146, 8971719, 17943438]

約数ペア:

[(1, 17943438), (2, 8971719), (3, 5981146), (6, 2990573), (83, 216186), (137, 130974), (166, 108093), (249, 72062), (263, 68226), (274, 65487), (411, 43658), (498, 36031), (526, 34113), (789, 22742), (822, 21829), (1578, 11371)]