18512032

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{683}}^1$

素因数の和:722

約数の個数: 72

約数和(自身を含む): 45849888

約数和(自身を除く): 27337856

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 683, 847, 968, 1232, 1366, 1694, 1936, 2464, 2732, 3388, 3872, 4781, 5464, 6776, 7513, 9562, 10928, 13552, 15026, 19124, 21856, 27104, 30052, 38248, 52591, 60104, 76496, 82643, 105182, 120208, 152992, 165286, 210364, 240416, 330572, 420728, 578501, 661144, 841456, 1157002, 1322288, 1682912, 2314004, 2644576, 4628008, 9256016, 18512032]

約数ペア:

[(1, 18512032), (2, 9256016), (4, 4628008), (7, 2644576), (8, 2314004), (11, 1682912), (14, 1322288), (16, 1157002), (22, 841456), (28, 661144), (32, 578501), (44, 420728), (56, 330572), (77, 240416), (88, 210364), (112, 165286), (121, 152992), (154, 120208), (176, 105182), (224, 82643), (242, 76496), (308, 60104), (352, 52591), (484, 38248), (616, 30052), (683, 27104), (847, 21856), (968, 19124), (1232, 15026), (1366, 13552), (1694, 10928), (1936, 9562), (2464, 7513), (2732, 6776), (3388, 5464), (3872, 4781)]