1806965576

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{15017}}^1$

素因数の和:15138

約数の個数: 48

約数和(自身を含む): 3710196900

約数和(自身を除く): 1903231324

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 169, 178, 338, 356, 676, 712, 1157, 1352, 2314, 4628, 9256, 15017, 15041, 30034, 30082, 60068, 60164, 120136, 120328, 195221, 390442, 780884, 1336513, 1561768, 2537873, 2673026, 5075746, 5346052, 10151492, 10692104, 17374669, 20302984, 34749338, 69498676, 138997352, 225870697, 451741394, 903482788, 1806965576]

約数ペア:

[(1, 1806965576), (2, 903482788), (4, 451741394), (8, 225870697), (13, 138997352), (26, 69498676), (52, 34749338), (89, 20302984), (104, 17374669), (169, 10692104), (178, 10151492), (338, 5346052), (356, 5075746), (676, 2673026), (712, 2537873), (1157, 1561768), (1352, 1336513), (2314, 780884), (4628, 390442), (9256, 195221), (15017, 120328), (15041, 120136), (30034, 60164), (30082, 60068)]