18643794

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239023}}^1$

素因数の和:239041

約数の個数: 16

約数和(自身を含む): 40156032

約数和(自身を除く): 21512238

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 239023, 478046, 717069, 1434138, 3107299, 6214598, 9321897, 18643794]

約数ペア:

[(1, 18643794), (2, 9321897), (3, 6214598), (6, 3107299), (13, 1434138), (26, 717069), (39, 478046), (78, 239023)]