18441618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{1399}}^1$

素因数の和:1443

約数の個数: 32

約数和(自身を含む): 39984000

約数和(自身を除く): 21542382

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 1399, 2197, 2798, 4197, 4394, 6591, 8394, 13182, 18187, 36374, 54561, 109122, 236431, 472862, 709293, 1418586, 3073603, 6147206, 9220809, 18441618]

約数ペア:

[(1, 18441618), (2, 9220809), (3, 6147206), (6, 3073603), (13, 1418586), (26, 709293), (39, 472862), (78, 236431), (169, 109122), (338, 54561), (507, 36374), (1014, 18187), (1399, 13182), (2197, 8394), (2798, 6591), (4197, 4394)]