18019924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8059}}^1$

素因数の和:8119

約数の個数: 24

約数和(自身を含む): 34754720

約数和(自身を除く): 16734796

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 8059, 16118, 32236, 104767, 209534, 346537, 419068, 693074, 1386148, 4504981, 9009962, 18019924]

約数ペア:

[(1, 18019924), (2, 9009962), (4, 4504981), (13, 1386148), (26, 693074), (43, 419068), (52, 346537), (86, 209534), (172, 104767), (559, 32236), (1118, 16118), (2236, 8059)]