18374440548

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{657451}}^1$

素因数の和:657612

約数の個数: 48

約数和(自身を含む): 45727101504

約数和(自身を除く): 27352660956

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 137, 204, 274, 411, 548, 822, 1644, 2329, 4658, 6987, 9316, 13974, 27948, 657451, 1314902, 1972353, 2629804, 3944706, 7889412, 11176667, 22353334, 33530001, 44706668, 67060002, 90070787, 134120004, 180141574, 270212361, 360283148, 540424722, 1080849444, 1531203379, 3062406758, 4593610137, 6124813516, 9187220274, 18374440548]

約数ペア:

[(1, 18374440548), (2, 9187220274), (3, 6124813516), (4, 4593610137), (6, 3062406758), (12, 1531203379), (17, 1080849444), (34, 540424722), (51, 360283148), (68, 270212361), (102, 180141574), (137, 134120004), (204, 90070787), (274, 67060002), (411, 44706668), (548, 33530001), (822, 22353334), (1644, 11176667), (2329, 7889412), (4658, 3944706), (6987, 2629804), (9316, 1972353), (13974, 1314902), (27948, 657451)]