18772454

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 31363200

約数和(自身を除く): 12590746

約数列:

[1, 2, 17, 29, 34, 58, 79, 158, 241, 482, 493, 986, 1343, 2291, 2686, 4097, 4582, 6989, 8194, 13978, 19039, 38078, 38947, 77894, 118813, 237626, 323663, 552131, 647326, 1104262, 9386227, 18772454]

約数ペア:

[(1, 18772454), (2, 9386227), (17, 1104262), (29, 647326), (34, 552131), (58, 323663), (79, 237626), (158, 118813), (241, 77894), (482, 38947), (493, 38078), (986, 19039), (1343, 13978), (2291, 8194), (2686, 6989), (4097, 4582)]