18910710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2309}}^1$

素因数の和:2342

約数の個数: 96

約数和(自身を含む): 60540480

約数和(自身を除く): 41629770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2309, 2730, 4095, 4618, 6927, 8190, 11545, 13854, 16163, 20781, 23090, 30017, 32326, 34635, 41562, 48489, 60034, 69270, 80815, 90051, 96978, 103905, 145467, 150085, 161630, 180102, 207810, 210119, 242445, 270153, 290934, 300170, 420238, 450255, 484890, 540306, 630357, 727335, 900510, 1050595, 1260714, 1350765, 1454670, 1891071, 2101190, 2701530, 3151785, 3782142, 6303570, 9455355, 18910710]

約数ペア:

[(1, 18910710), (2, 9455355), (3, 6303570), (5, 3782142), (6, 3151785), (7, 2701530), (9, 2101190), (10, 1891071), (13, 1454670), (14, 1350765), (15, 1260714), (18, 1050595), (21, 900510), (26, 727335), (30, 630357), (35, 540306), (39, 484890), (42, 450255), (45, 420238), (63, 300170), (65, 290934), (70, 270153), (78, 242445), (90, 210119), (91, 207810), (105, 180102), (117, 161630), (126, 150085), (130, 145467), (182, 103905), (195, 96978), (210, 90051), (234, 80815), (273, 69270), (315, 60034), (390, 48489), (455, 41562), (546, 34635), (585, 32326), (630, 30017), (819, 23090), (910, 20781), (1170, 16163), (1365, 13854), (1638, 11545), (2309, 8190), (2730, 6927), (4095, 4618)]