18933018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{242731}}^1$

素因数の和:242749

約数の個数: 16

約数和(自身を含む): 40778976

約数和(自身を除く): 21845958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 242731, 485462, 728193, 1456386, 3155503, 6311006, 9466509, 18933018]

約数ペア:

[(1, 18933018), (2, 9466509), (3, 6311006), (6, 3155503), (13, 1456386), (26, 728193), (39, 485462), (78, 242731)]