18501304

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4691}}^1$

素因数の和:4743

約数の個数: 32

約数和(自身を含む): 38005200

約数和(自身を除く): 19503896

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 493, 986, 1972, 3944, 4691, 9382, 18764, 37528, 79747, 136039, 159494, 272078, 318988, 544156, 637976, 1088312, 2312663, 4625326, 9250652, 18501304]

約数ペア:

[(1, 18501304), (2, 9250652), (4, 4625326), (8, 2312663), (17, 1088312), (29, 637976), (34, 544156), (58, 318988), (68, 272078), (116, 159494), (136, 136039), (232, 79747), (493, 37528), (986, 18764), (1972, 9382), (3944, 4691)]