18674292

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 54880000

約数和(自身を除く): 36205708

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 343, 349, 364, 546, 588, 637, 686, 698, 1029, 1047, 1092, 1274, 1372, 1396, 1911, 2058, 2094, 2443, 2548, 3822, 4116, 4188, 4459, 4537, 4886, 7329, 7644, 8918, 9074, 9772, 13377, 13611, 14658, 17101, 17836, 18148, 26754, 27222, 29316, 31759, 34202, 51303, 53508, 54444, 63518, 68404, 95277, 102606, 119707, 127036, 190554, 205212, 222313, 239414, 359121, 381108, 444626, 478828, 666939, 718242, 889252, 1333878, 1436484, 1556191, 2667756, 3112382, 4668573, 6224764, 9337146, 18674292]

約数ペア:

[(1, 18674292), (2, 9337146), (3, 6224764), (4, 4668573), (6, 3112382), (7, 2667756), (12, 1556191), (13, 1436484), (14, 1333878), (21, 889252), (26, 718242), (28, 666939), (39, 478828), (42, 444626), (49, 381108), (52, 359121), (78, 239414), (84, 222313), (91, 205212), (98, 190554), (147, 127036), (156, 119707), (182, 102606), (196, 95277), (273, 68404), (294, 63518), (343, 54444), (349, 53508), (364, 51303), (546, 34202), (588, 31759), (637, 29316), (686, 27222), (698, 26754), (1029, 18148), (1047, 17836), (1092, 17101), (1274, 14658), (1372, 13611), (1396, 13377), (1911, 9772), (2058, 9074), (2094, 8918), (2443, 7644), (2548, 7329), (3822, 4886), (4116, 4537), (4188, 4459)]