18040882970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1\times {\mathrm{463}}^1$

素因数の和:876

約数の個数: 128

約数和(自身を含む): 38274342912

約数和(自身を除く): 20233459942

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 67, 85, 110, 134, 170, 187, 311, 335, 374, 463, 622, 670, 737, 926, 935, 1139, 1474, 1555, 1870, 2278, 2315, 3110, 3421, 3685, 4630, 5093, 5287, 5695, 6842, 7370, 7871, 10186, 10574, 11390, 12529, 15742, 17105, 20837, 25058, 25465, 26435, 31021, 34210, 39355, 41674, 50930, 52870, 58157, 62042, 62645, 78710, 86581, 104185, 116314, 125290, 143993, 155105, 173162, 208370, 229207, 287986, 290785, 310210, 341231, 354229, 432905, 458414, 527357, 581570, 682462, 708458, 719965, 865810, 1054714, 1146035, 1439930, 1583923, 1706155, 1771145, 2292070, 2447881, 2636785, 3167846, 3412310, 3542290, 3896519, 4895762, 5273570, 5800927, 7793038, 7919615, 9647531, 11601854, 12239405, 15839230, 19295062, 19482595, 24478810, 26926691, 29004635, 38965190, 48237655, 53853382, 58009270, 96475310, 106122841, 134633455, 164008027, 212245682, 269266910, 328016054, 530614205, 820040135, 1061228410, 1640080270, 1804088297, 3608176594, 9020441485, 18040882970]

約数ペア:

[(1, 18040882970), (2, 9020441485), (5, 3608176594), (10, 1804088297), (11, 1640080270), (17, 1061228410), (22, 820040135), (34, 530614205), (55, 328016054), (67, 269266910), (85, 212245682), (110, 164008027), (134, 134633455), (170, 106122841), (187, 96475310), (311, 58009270), (335, 53853382), (374, 48237655), (463, 38965190), (622, 29004635), (670, 26926691), (737, 24478810), (926, 19482595), (935, 19295062), (1139, 15839230), (1474, 12239405), (1555, 11601854), (1870, 9647531), (2278, 7919615), (2315, 7793038), (3110, 5800927), (3421, 5273570), (3685, 4895762), (4630, 3896519), (5093, 3542290), (5287, 3412310), (5695, 3167846), (6842, 2636785), (7370, 2447881), (7871, 2292070), (10186, 1771145), (10574, 1706155), (11390, 1583923), (12529, 1439930), (15742, 1146035), (17105, 1054714), (20837, 865810), (25058, 719965), (25465, 708458), (26435, 682462), (31021, 581570), (34210, 527357), (39355, 458414), (41674, 432905), (50930, 354229), (52870, 341231), (58157, 310210), (62042, 290785), (62645, 287986), (78710, 229207), (86581, 208370), (104185, 173162), (116314, 155105), (125290, 143993)]