18437412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2131}}^1$

素因数の和:2248

約数の個数: 48

約数和(自身を含む): 49667072

約数和(自身を除く): 31229660

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 206, 309, 412, 618, 721, 1236, 1442, 2131, 2163, 2884, 4262, 4326, 6393, 8524, 8652, 12786, 14917, 25572, 29834, 44751, 59668, 89502, 179004, 219493, 438986, 658479, 877972, 1316958, 1536451, 2633916, 3072902, 4609353, 6145804, 9218706, 18437412]

約数ペア:

[(1, 18437412), (2, 9218706), (3, 6145804), (4, 4609353), (6, 3072902), (7, 2633916), (12, 1536451), (14, 1316958), (21, 877972), (28, 658479), (42, 438986), (84, 219493), (103, 179004), (206, 89502), (309, 59668), (412, 44751), (618, 29834), (721, 25572), (1236, 14917), (1442, 12786), (2131, 8652), (2163, 8524), (2884, 6393), (4262, 4326)]