17990567718

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1\times {\mathrm{619}}^1$

素因数の和:1217

約数の個数: 64

約数和(自身を含む): 36769075200

約数和(自身を除く): 18778507482

約数列:

[1, 2, 3, 6, 103, 131, 206, 262, 309, 359, 393, 618, 619, 718, 786, 1077, 1238, 1857, 2154, 3714, 13493, 26986, 36977, 40479, 47029, 63757, 73954, 80958, 81089, 94058, 110931, 127514, 141087, 162178, 191271, 221862, 222221, 243267, 282174, 382542, 444442, 486534, 666663, 1333326, 4843987, 8352167, 9687974, 14531961, 16704334, 22888763, 25056501, 29063922, 29110951, 45777526, 50113002, 58221902, 68666289, 87332853, 137332578, 174665706, 2998427953, 5996855906, 8995283859, 17990567718]

約数ペア:

[(1, 17990567718), (2, 8995283859), (3, 5996855906), (6, 2998427953), (103, 174665706), (131, 137332578), (206, 87332853), (262, 68666289), (309, 58221902), (359, 50113002), (393, 45777526), (618, 29110951), (619, 29063922), (718, 25056501), (786, 22888763), (1077, 16704334), (1238, 14531961), (1857, 9687974), (2154, 8352167), (3714, 4843987), (13493, 1333326), (26986, 666663), (36977, 486534), (40479, 444442), (47029, 382542), (63757, 282174), (73954, 243267), (80958, 222221), (81089, 221862), (94058, 191271), (110931, 162178), (127514, 141087)]