18013203

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{911}}^1$

素因数の和:956

約数の個数: 24

約数和(自身を含む): 28217280

約数和(自身を除く): 10204077

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 911, 1521, 2197, 2733, 6591, 8199, 11843, 19773, 35529, 106587, 153959, 461877, 1385631, 2001467, 6004401, 18013203]

約数ペア:

[(1, 18013203), (3, 6004401), (9, 2001467), (13, 1385631), (39, 461877), (117, 153959), (169, 106587), (507, 35529), (911, 19773), (1521, 11843), (2197, 8199), (2733, 6591)]