18934804910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{17783}}^1$

素因数の和:17898

約数の個数: 96

約数和(自身を含む): 41382798912

約数和(自身を除く): 22447994002

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 53, 70, 82, 98, 106, 205, 245, 265, 287, 371, 410, 490, 530, 574, 742, 1435, 1855, 2009, 2173, 2597, 2870, 3710, 4018, 4346, 5194, 10045, 10865, 12985, 15211, 17783, 20090, 21730, 25970, 30422, 35566, 76055, 88915, 106477, 124481, 152110, 177830, 212954, 248962, 532385, 622405, 729103, 871367, 942499, 1064770, 1244810, 1458206, 1742734, 1884998, 3645515, 4356835, 4712495, 5103721, 6597493, 7291030, 8713670, 9424990, 10207442, 13194986, 25518605, 32987465, 35726047, 38642459, 46182451, 51037210, 65974930, 71452094, 77284918, 92364902, 178630235, 193212295, 230912255, 270497213, 357260470, 386424590, 461824510, 540994426, 1352486065, 1893480491, 2704972130, 3786960982, 9467402455, 18934804910]

約数ペア:

[(1, 18934804910), (2, 9467402455), (5, 3786960982), (7, 2704972130), (10, 1893480491), (14, 1352486065), (35, 540994426), (41, 461824510), (49, 386424590), (53, 357260470), (70, 270497213), (82, 230912255), (98, 193212295), (106, 178630235), (205, 92364902), (245, 77284918), (265, 71452094), (287, 65974930), (371, 51037210), (410, 46182451), (490, 38642459), (530, 35726047), (574, 32987465), (742, 25518605), (1435, 13194986), (1855, 10207442), (2009, 9424990), (2173, 8713670), (2597, 7291030), (2870, 6597493), (3710, 5103721), (4018, 4712495), (4346, 4356835), (5194, 3645515), (10045, 1884998), (10865, 1742734), (12985, 1458206), (15211, 1244810), (17783, 1064770), (20090, 942499), (21730, 871367), (25970, 729103), (30422, 622405), (35566, 532385), (76055, 248962), (88915, 212954), (106477, 177830), (124481, 152110)]