18812508

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:627

約数の個数: 96

約数和(自身を含む): 54378240

約数和(自身を除く): 35565732

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 19, 22, 26, 33, 38, 39, 44, 52, 57, 66, 76, 78, 114, 132, 143, 156, 209, 228, 247, 286, 418, 429, 494, 572, 577, 627, 741, 836, 858, 988, 1154, 1254, 1482, 1716, 1731, 2308, 2508, 2717, 2964, 3462, 5434, 6347, 6924, 7501, 8151, 10868, 10963, 12694, 15002, 16302, 19041, 21926, 22503, 25388, 30004, 32604, 32889, 38082, 43852, 45006, 65778, 76164, 82511, 90012, 120593, 131556, 142519, 165022, 241186, 247533, 285038, 330044, 361779, 427557, 482372, 495066, 570076, 723558, 855114, 990132, 1447116, 1567709, 1710228, 3135418, 4703127, 6270836, 9406254, 18812508]

約数ペア:

[(1, 18812508), (2, 9406254), (3, 6270836), (4, 4703127), (6, 3135418), (11, 1710228), (12, 1567709), (13, 1447116), (19, 990132), (22, 855114), (26, 723558), (33, 570076), (38, 495066), (39, 482372), (44, 427557), (52, 361779), (57, 330044), (66, 285038), (76, 247533), (78, 241186), (114, 165022), (132, 142519), (143, 131556), (156, 120593), (209, 90012), (228, 82511), (247, 76164), (286, 65778), (418, 45006), (429, 43852), (494, 38082), (572, 32889), (577, 32604), (627, 30004), (741, 25388), (836, 22503), (858, 21926), (988, 19041), (1154, 16302), (1254, 15002), (1482, 12694), (1716, 10963), (1731, 10868), (2308, 8151), (2508, 7501), (2717, 6924), (2964, 6347), (3462, 5434)]