180618328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{19927}}^1$

素因数の和:20047

約数の個数: 32

約数和(自身を含む): 373052160

約数和(自身を除く): 192433832

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 206, 412, 824, 1133, 2266, 4532, 9064, 19927, 39854, 79708, 159416, 219197, 438394, 876788, 1753576, 2052481, 4104962, 8209924, 16419848, 22577291, 45154582, 90309164, 180618328]

約数ペア:

[(1, 180618328), (2, 90309164), (4, 45154582), (8, 22577291), (11, 16419848), (22, 8209924), (44, 4104962), (88, 2052481), (103, 1753576), (206, 876788), (412, 438394), (824, 219197), (1133, 159416), (2266, 79708), (4532, 39854), (9064, 19927)]