18888947418530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1549}}^1\times {\mathrm{2437}}^1\times {\mathrm{71483}}^1$

素因数の和:75483

約数の個数: 64

約数和(自身を含む): 38898847814400

約数和(自身を除く): 20009900395870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1549, 2437, 3098, 4874, 7745, 10843, 12185, 15490, 17059, 21686, 24370, 34118, 54215, 71483, 85295, 108430, 142966, 170590, 357415, 500381, 714830, 1000762, 2501905, 3774913, 5003810, 7549826, 18874565, 26424391, 37749130, 52848782, 110727167, 132121955, 174204071, 221454334, 264243910, 348408142, 553635835, 775090169, 871020355, 1107271670, 1219428497, 1550180338, 1742040710, 2438856994, 3875450845, 6097142485, 7750901690, 12194284970, 269842105979, 539684211958, 1349210529895, 1888894741853, 2698421059790, 3777789483706, 9444473709265, 18888947418530]

約数ペア:

[(1, 18888947418530), (2, 9444473709265), (5, 3777789483706), (7, 2698421059790), (10, 1888894741853), (14, 1349210529895), (35, 539684211958), (70, 269842105979), (1549, 12194284970), (2437, 7750901690), (3098, 6097142485), (4874, 3875450845), (7745, 2438856994), (10843, 1742040710), (12185, 1550180338), (15490, 1219428497), (17059, 1107271670), (21686, 871020355), (24370, 775090169), (34118, 553635835), (54215, 348408142), (71483, 264243910), (85295, 221454334), (108430, 174204071), (142966, 132121955), (170590, 110727167), (357415, 52848782), (500381, 37749130), (714830, 26424391), (1000762, 18874565), (2501905, 7549826), (3774913, 5003810)]