17962386

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{547}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 38851008

約数和(自身を除く): 20888622

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 421, 547, 842, 1094, 1263, 1641, 2526, 3282, 5473, 7111, 10946, 14222, 16419, 21333, 32838, 42666, 230287, 460574, 690861, 1381722, 2993731, 5987462, 8981193, 17962386]

約数ペア:

[(1, 17962386), (2, 8981193), (3, 5987462), (6, 2993731), (13, 1381722), (26, 690861), (39, 460574), (78, 230287), (421, 42666), (547, 32838), (842, 21333), (1094, 16419), (1263, 14222), (1641, 10946), (2526, 7111), (3282, 5473)]