18906312

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 50544000

約数和(自身を除く): 31637688

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 149, 204, 298, 311, 408, 447, 596, 622, 894, 933, 1192, 1244, 1788, 1866, 2488, 2533, 3576, 3732, 5066, 5287, 7464, 7599, 10132, 10574, 15198, 15861, 20264, 21148, 30396, 31722, 42296, 46339, 60792, 63444, 92678, 126888, 139017, 185356, 278034, 370712, 556068, 787763, 1112136, 1575526, 2363289, 3151052, 4726578, 6302104, 9453156, 18906312]

約数ペア:

[(1, 18906312), (2, 9453156), (3, 6302104), (4, 4726578), (6, 3151052), (8, 2363289), (12, 1575526), (17, 1112136), (24, 787763), (34, 556068), (51, 370712), (68, 278034), (102, 185356), (136, 139017), (149, 126888), (204, 92678), (298, 63444), (311, 60792), (408, 46339), (447, 42296), (596, 31722), (622, 30396), (894, 21148), (933, 20264), (1192, 15861), (1244, 15198), (1788, 10574), (1866, 10132), (2488, 7599), (2533, 7464), (3576, 5287), (3732, 5066)]