18118128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{53923}}^1$

素因数の和:53941

約数の個数: 40

約数和(自身を含む): 53492608

約数和(自身を除く): 35374480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 53923, 107846, 161769, 215692, 323538, 377461, 431384, 647076, 754922, 862768, 1132383, 1294152, 1509844, 2264766, 2588304, 3019688, 4529532, 6039376, 9059064, 18118128]

約数ペア:

[(1, 18118128), (2, 9059064), (3, 6039376), (4, 4529532), (6, 3019688), (7, 2588304), (8, 2264766), (12, 1509844), (14, 1294152), (16, 1132383), (21, 862768), (24, 754922), (28, 647076), (42, 431384), (48, 377461), (56, 323538), (84, 215692), (112, 161769), (168, 107846), (336, 53923)]