181818714

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:329

約数の個数: 144

約数和(自身を含む): 491248800

約数和(自身を除く): 309430086

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 49, 57, 66, 77, 98, 114, 121, 133, 147, 154, 209, 231, 242, 266, 269, 294, 363, 399, 418, 462, 538, 539, 627, 726, 798, 807, 847, 931, 1078, 1254, 1463, 1614, 1617, 1694, 1862, 1883, 2299, 2541, 2793, 2926, 2959, 3234, 3766, 4389, 4598, 5082, 5111, 5586, 5649, 5918, 5929, 6897, 8778, 8877, 10222, 10241, 11298, 11858, 13181, 13794, 15333, 16093, 17754, 17787, 20482, 20713, 26362, 30666, 30723, 32186, 32549, 35574, 35777, 39543, 41426, 48279, 56221, 61446, 62139, 65098, 71554, 79086, 96558, 97647, 107331, 112442, 112651, 124278, 144991, 168663, 195294, 214662, 225302, 227843, 250439, 289982, 337326, 337953, 393547, 434973, 455686, 500878, 618431, 675906, 683529, 751317, 787094, 869946, 1180641, 1236862, 1367058, 1502634, 1594901, 1855293, 2361282, 2754829, 3189802, 3710586, 4329017, 4784703, 5509658, 8264487, 8658034, 9569406, 12987051, 16528974, 25974102, 30303119, 60606238, 90909357, 181818714]

約数ペア:

[(1, 181818714), (2, 90909357), (3, 60606238), (6, 30303119), (7, 25974102), (11, 16528974), (14, 12987051), (19, 9569406), (21, 8658034), (22, 8264487), (33, 5509658), (38, 4784703), (42, 4329017), (49, 3710586), (57, 3189802), (66, 2754829), (77, 2361282), (98, 1855293), (114, 1594901), (121, 1502634), (133, 1367058), (147, 1236862), (154, 1180641), (209, 869946), (231, 787094), (242, 751317), (266, 683529), (269, 675906), (294, 618431), (363, 500878), (399, 455686), (418, 434973), (462, 393547), (538, 337953), (539, 337326), (627, 289982), (726, 250439), (798, 227843), (807, 225302), (847, 214662), (931, 195294), (1078, 168663), (1254, 144991), (1463, 124278), (1614, 112651), (1617, 112442), (1694, 107331), (1862, 97647), (1883, 96558), (2299, 79086), (2541, 71554), (2793, 65098), (2926, 62139), (2959, 61446), (3234, 56221), (3766, 48279), (4389, 41426), (4598, 39543), (5082, 35777), (5111, 35574), (5586, 32549), (5649, 32186), (5918, 30723), (5929, 30666), (6897, 26362), (8778, 20713), (8877, 20482), (10222, 17787), (10241, 17754), (11298, 16093), (11858, 15333), (13181, 13794)]