17961570826

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{887}}^1\times {\mathrm{3167}}^1$

素因数の和:4218

約数の個数: 32

約数和(自身を含む): 28356894720

約数和(自身を除く): 10395323894

約数列:

[1, 2, 23, 46, 139, 278, 887, 1774, 3167, 3197, 6334, 6394, 20401, 40802, 72841, 123293, 145682, 246586, 440213, 880426, 2809129, 2835739, 5618258, 5671478, 10124899, 20249798, 64609967, 129219934, 390468931, 780937862, 8980785413, 17961570826]

約数ペア:

[(1, 17961570826), (2, 8980785413), (23, 780937862), (46, 390468931), (139, 129219934), (278, 64609967), (887, 20249798), (1774, 10124899), (3167, 5671478), (3197, 5618258), (6334, 2835739), (6394, 2809129), (20401, 880426), (40802, 440213), (72841, 246586), (123293, 145682)]