1809412

素因数分解:

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

素因数の和:132

約数の個数: 48

約数和(自身を含む): 3810240

約数和(自身を除く): 2000828

約数列:

[1, 2, 4, 11, 17, 22, 34, 41, 44, 59, 68, 82, 118, 164, 187, 236, 374, 451, 649, 697, 748, 902, 1003, 1298, 1394, 1804, 2006, 2419, 2596, 2788, 4012, 4838, 7667, 9676, 11033, 15334, 22066, 26609, 30668, 41123, 44132, 53218, 82246, 106436, 164492, 452353, 904706, 1809412]

約数ペア:

[(1, 1809412), (2, 904706), (4, 452353), (11, 164492), (17, 106436), (22, 82246), (34, 53218), (41, 44132), (44, 41123), (59, 30668), (68, 26609), (82, 22066), (118, 15334), (164, 11033), (187, 9676), (236, 7667), (374, 4838), (451, 4012), (649, 2788), (697, 2596), (748, 2419), (902, 2006), (1003, 1804), (1298, 1394)]