18094120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 48988800

約数和(自身を除く): 30894680

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 41, 44, 55, 59, 68, 82, 85, 88, 110, 118, 136, 164, 170, 187, 205, 220, 236, 295, 328, 340, 374, 410, 440, 451, 472, 590, 649, 680, 697, 748, 820, 902, 935, 1003, 1180, 1298, 1394, 1496, 1640, 1804, 1870, 2006, 2255, 2360, 2419, 2596, 2788, 3245, 3485, 3608, 3740, 4012, 4510, 4838, 5015, 5192, 5576, 6490, 6970, 7480, 7667, 8024, 9020, 9676, 10030, 11033, 12095, 12980, 13940, 15334, 18040, 19352, 20060, 22066, 24190, 25960, 26609, 27880, 30668, 38335, 40120, 41123, 44132, 48380, 53218, 55165, 61336, 76670, 82246, 88264, 96760, 106436, 110330, 133045, 153340, 164492, 205615, 212872, 220660, 266090, 306680, 328984, 411230, 441320, 452353, 532180, 822460, 904706, 1064360, 1644920, 1809412, 2261765, 3618824, 4523530, 9047060, 18094120]

約数ペア:

[(1, 18094120), (2, 9047060), (4, 4523530), (5, 3618824), (8, 2261765), (10, 1809412), (11, 1644920), (17, 1064360), (20, 904706), (22, 822460), (34, 532180), (40, 452353), (41, 441320), (44, 411230), (55, 328984), (59, 306680), (68, 266090), (82, 220660), (85, 212872), (88, 205615), (110, 164492), (118, 153340), (136, 133045), (164, 110330), (170, 106436), (187, 96760), (205, 88264), (220, 82246), (236, 76670), (295, 61336), (328, 55165), (340, 53218), (374, 48380), (410, 44132), (440, 41123), (451, 40120), (472, 38335), (590, 30668), (649, 27880), (680, 26609), (697, 25960), (748, 24190), (820, 22066), (902, 20060), (935, 19352), (1003, 18040), (1180, 15334), (1298, 13940), (1394, 12980), (1496, 12095), (1640, 11033), (1804, 10030), (1870, 9676), (2006, 9020), (2255, 8024), (2360, 7667), (2419, 7480), (2596, 6970), (2788, 6490), (3245, 5576), (3485, 5192), (3608, 5015), (3740, 4838), (4012, 4510)]