18211710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 49986720

約数和(自身を除く): 31775010

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 121, 145, 165, 173, 174, 242, 290, 319, 330, 346, 363, 435, 519, 605, 638, 726, 865, 870, 957, 1038, 1210, 1595, 1730, 1815, 1903, 1914, 2595, 3190, 3509, 3630, 3806, 4785, 5017, 5190, 5709, 7018, 9515, 9570, 10034, 10527, 11418, 15051, 17545, 19030, 20933, 21054, 25085, 28545, 30102, 35090, 41866, 50170, 52635, 55187, 57090, 62799, 75255, 104665, 105270, 110374, 125598, 150510, 165561, 209330, 275935, 313995, 331122, 551870, 607057, 627990, 827805, 1214114, 1655610, 1821171, 3035285, 3642342, 6070570, 9105855, 18211710]

約数ペア:

[(1, 18211710), (2, 9105855), (3, 6070570), (5, 3642342), (6, 3035285), (10, 1821171), (11, 1655610), (15, 1214114), (22, 827805), (29, 627990), (30, 607057), (33, 551870), (55, 331122), (58, 313995), (66, 275935), (87, 209330), (110, 165561), (121, 150510), (145, 125598), (165, 110374), (173, 105270), (174, 104665), (242, 75255), (290, 62799), (319, 57090), (330, 55187), (346, 52635), (363, 50170), (435, 41866), (519, 35090), (605, 30102), (638, 28545), (726, 25085), (865, 21054), (870, 20933), (957, 19030), (1038, 17545), (1210, 15051), (1595, 11418), (1730, 10527), (1815, 10034), (1903, 9570), (1914, 9515), (2595, 7018), (3190, 5709), (3509, 5190), (3630, 5017), (3806, 4785)]