18736065380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1103}}^1\times {\mathrm{29287}}^1$

素因数の和:30428

約数の個数: 48

約数和(自身を含む): 40740779520

約数和(自身を除く): 22004714140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1103, 2206, 4412, 5515, 11030, 22060, 29287, 31987, 58574, 63974, 117148, 127948, 146435, 159935, 292870, 319870, 585740, 639740, 849323, 1698646, 3397292, 4246615, 8493230, 16986460, 32303561, 64607122, 129214244, 161517805, 323035610, 646071220, 936803269, 1873606538, 3747213076, 4684016345, 9368032690, 18736065380]

約数ペア:

[(1, 18736065380), (2, 9368032690), (4, 4684016345), (5, 3747213076), (10, 1873606538), (20, 936803269), (29, 646071220), (58, 323035610), (116, 161517805), (145, 129214244), (290, 64607122), (580, 32303561), (1103, 16986460), (2206, 8493230), (4412, 4246615), (5515, 3397292), (11030, 1698646), (22060, 849323), (29287, 639740), (31987, 585740), (58574, 319870), (63974, 292870), (117148, 159935), (127948, 146435)]