18463419

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 36

約数和(自身を含む): 29499600

約数和(自身を除く): 11036181

約数列:

[1, 3, 9, 13, 39, 61, 117, 169, 183, 199, 507, 549, 597, 793, 1521, 1791, 2379, 2587, 7137, 7761, 10309, 12139, 23283, 30927, 33631, 36417, 92781, 100893, 109251, 157807, 302679, 473421, 1420263, 2051491, 6154473, 18463419]

約数ペア:

[(1, 18463419), (3, 6154473), (9, 2051491), (13, 1420263), (39, 473421), (61, 302679), (117, 157807), (169, 109251), (183, 100893), (199, 92781), (507, 36417), (549, 33631), (597, 30927), (793, 23283), (1521, 12139), (1791, 10309), (2379, 7761), (2587, 7137)]