18287664

素因数分解:

$2^4\times 3^1\times {\mathrm{149}}^1\times {\mathrm{2557}}^1$

素因数の和:2717

約数の個数: 40

約数和(自身を含む): 47578800

約数和(自身を除く): 29291136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 149, 298, 447, 596, 894, 1192, 1788, 2384, 2557, 3576, 5114, 7152, 7671, 10228, 15342, 20456, 30684, 40912, 61368, 122736, 380993, 761986, 1142979, 1523972, 2285958, 3047944, 4571916, 6095888, 9143832, 18287664]

約数ペア:

[(1, 18287664), (2, 9143832), (3, 6095888), (4, 4571916), (6, 3047944), (8, 2285958), (12, 1523972), (16, 1142979), (24, 761986), (48, 380993), (149, 122736), (298, 61368), (447, 40912), (596, 30684), (894, 20456), (1192, 15342), (1788, 10228), (2384, 7671), (2557, 7152), (3576, 5114)]