18996334

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 15218066

約数列:

[1, 2, 7, 14, 29, 58, 71, 142, 203, 406, 497, 659, 994, 1318, 2059, 4118, 4613, 9226, 14413, 19111, 28826, 38222, 46789, 93578, 133777, 267554, 327523, 655046, 1356881, 2713762, 9498167, 18996334]

約数ペア:

[(1, 18996334), (2, 9498167), (7, 2713762), (14, 1356881), (29, 655046), (58, 327523), (71, 267554), (142, 133777), (203, 93578), (406, 46789), (497, 38222), (659, 28826), (994, 19111), (1318, 14413), (2059, 9226), (4118, 4613)]