18345791502

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1394269}}^1$

素因数の和:1394337

約数の個数: 48

約数和(自身を含む): 43066211760

約数和(自身を除く): 24720420258

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 258, 306, 387, 731, 774, 1462, 2193, 4386, 6579, 13158, 1394269, 2788538, 4182807, 8365614, 12548421, 23702573, 25096842, 47405146, 59953567, 71107719, 119907134, 142215438, 179860701, 213323157, 359721402, 426646314, 539582103, 1019210639, 1079164206, 2038421278, 3057631917, 6115263834, 9172895751, 18345791502]

約数ペア:

[(1, 18345791502), (2, 9172895751), (3, 6115263834), (6, 3057631917), (9, 2038421278), (17, 1079164206), (18, 1019210639), (34, 539582103), (43, 426646314), (51, 359721402), (86, 213323157), (102, 179860701), (129, 142215438), (153, 119907134), (258, 71107719), (306, 59953567), (387, 47405146), (731, 25096842), (774, 23702573), (1462, 12548421), (2193, 8365614), (4386, 4182807), (6579, 2788538), (13158, 1394269)]