18840072772

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{31147}}^1$

素因数の和:31316

約数の個数: 48

約数和(自身を含む): 34931111488

約数和(自身を除く): 16091038716

約数列:

[1, 2, 4, 37, 61, 67, 74, 122, 134, 148, 244, 268, 2257, 2479, 4087, 4514, 4958, 8174, 9028, 9916, 16348, 31147, 62294, 124588, 151219, 302438, 604876, 1152439, 1899967, 2086849, 2304878, 3799934, 4173698, 4609756, 7599868, 8347396, 70298779, 77213413, 127297789, 140597558, 154426826, 254595578, 281195116, 308853652, 509191156, 4710018193, 9420036386, 18840072772]

約数ペア:

[(1, 18840072772), (2, 9420036386), (4, 4710018193), (37, 509191156), (61, 308853652), (67, 281195116), (74, 254595578), (122, 154426826), (134, 140597558), (148, 127297789), (244, 77213413), (268, 70298779), (2257, 8347396), (2479, 7599868), (4087, 4609756), (4514, 4173698), (4958, 3799934), (8174, 2304878), (9028, 2086849), (9916, 1899967), (16348, 1152439), (31147, 604876), (62294, 302438), (124588, 151219)]