18531006

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6421}}^1$

素因数の和:6476

約数の個数: 32

約数和(自身を含む): 40998048

約数和(自身を除く): 22467042

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 6421, 12842, 19263, 38526, 83473, 166946, 237577, 250419, 475154, 500838, 712731, 1425462, 3088501, 6177002, 9265503, 18531006]

約数ペア:

[(1, 18531006), (2, 9265503), (3, 6177002), (6, 3088501), (13, 1425462), (26, 712731), (37, 500838), (39, 475154), (74, 250419), (78, 237577), (111, 166946), (222, 83473), (481, 38526), (962, 19263), (1443, 12842), (2886, 6421)]