18354258

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{78437}}^1$

素因数の和:78458

約数の個数: 24

約数和(自身を含む): 42827148

約数和(自身を除く): 24472890

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 78437, 156874, 235311, 470622, 705933, 1019681, 1411866, 2039362, 3059043, 6118086, 9177129, 18354258]

約数ペア:

[(1, 18354258), (2, 9177129), (3, 6118086), (6, 3059043), (9, 2039362), (13, 1411866), (18, 1019681), (26, 705933), (39, 470622), (78, 235311), (117, 156874), (234, 78437)]