18437618

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 29877120

約数和(自身を除く): 11439502

約数列:

[1, 2, 37, 41, 59, 74, 82, 103, 118, 206, 1517, 2183, 2419, 3034, 3811, 4223, 4366, 4838, 6077, 7622, 8446, 12154, 89503, 156251, 179006, 224849, 249157, 312502, 449698, 498314, 9218809, 18437618]

約数ペア:

[(1, 18437618), (2, 9218809), (37, 498314), (41, 449698), (59, 312502), (74, 249157), (82, 224849), (103, 179006), (118, 156251), (206, 89503), (1517, 12154), (2183, 8446), (2419, 7622), (3034, 6077), (3811, 4838), (4223, 4366)]