18330525

素因数分解:

$3^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:590

約数の個数: 36

約数和(自身を含む): 33063732

約数和(自身を除く): 14733207

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 257, 317, 771, 951, 1285, 1585, 2313, 2853, 3855, 4755, 6425, 7925, 11565, 14265, 19275, 23775, 57825, 71325, 81469, 244407, 407345, 733221, 1222035, 2036725, 3666105, 6110175, 18330525]

約数ペア:

[(1, 18330525), (3, 6110175), (5, 3666105), (9, 2036725), (15, 1222035), (25, 733221), (45, 407345), (75, 244407), (225, 81469), (257, 71325), (317, 57825), (771, 23775), (951, 19275), (1285, 14265), (1585, 11565), (2313, 7925), (2853, 6425), (3855, 4755)]