18022329

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 54

約数和(自身を含む): 30674826

約数和(自身を除く): 12652497

約数列:

[1, 3, 9, 13, 17, 39, 41, 51, 117, 123, 153, 169, 221, 289, 369, 507, 533, 663, 697, 867, 1521, 1599, 1989, 2091, 2601, 2873, 3757, 4797, 6273, 6929, 8619, 9061, 11271, 11849, 20787, 25857, 27183, 33813, 35547, 48841, 62361, 81549, 106641, 117793, 146523, 154037, 353379, 439569, 462111, 1060137, 1386333, 2002481, 6007443, 18022329]

約数ペア:

[(1, 18022329), (3, 6007443), (9, 2002481), (13, 1386333), (17, 1060137), (39, 462111), (41, 439569), (51, 353379), (117, 154037), (123, 146523), (153, 117793), (169, 106641), (221, 81549), (289, 62361), (369, 48841), (507, 35547), (533, 33813), (663, 27183), (697, 25857), (867, 20787), (1521, 11849), (1599, 11271), (1989, 9061), (2091, 8619), (2601, 6929), (2873, 6273), (3757, 4797)]