17938868035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{13523}}^1$

素因数の和:13899

約数の個数: 32

約数和(自身を含む): 23836861440

約数和(自身を除く): 5897993405

約数列:

[1, 5, 11, 55, 89, 271, 445, 979, 1355, 2981, 4895, 13523, 14905, 24119, 67615, 120595, 148753, 265309, 743765, 1203547, 1326545, 3664733, 6017735, 13239017, 18323665, 40312063, 66195085, 201560315, 326161237, 1630806185, 3587773607, 17938868035]

約数ペア:

[(1, 17938868035), (5, 3587773607), (11, 1630806185), (55, 326161237), (89, 201560315), (271, 66195085), (445, 40312063), (979, 18323665), (1355, 13239017), (2981, 6017735), (4895, 3664733), (13523, 1326545), (14905, 1203547), (24119, 743765), (67615, 265309), (120595, 148753)]