18426018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{236231}}^1$

素因数の和:236249

約数の個数: 16

約数和(自身を含む): 39686976

約数和(自身を除く): 21260958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 236231, 472462, 708693, 1417386, 3071003, 6142006, 9213009, 18426018]

約数ペア:

[(1, 18426018), (2, 9213009), (3, 6142006), (6, 3071003), (13, 1417386), (26, 708693), (39, 472462), (78, 236231)]