18560181664

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{313009}}^1$

素因数の和:313145

約数の個数: 48

約数和(自身を含む): 39044867400

約数和(自身を除く): 20484685736

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 109, 136, 218, 272, 436, 544, 872, 1744, 1853, 3488, 3706, 7412, 14824, 29648, 59296, 313009, 626018, 1252036, 2504072, 5008144, 5321153, 10016288, 10642306, 21284612, 34117981, 42569224, 68235962, 85138448, 136471924, 170276896, 272943848, 545887696, 580005677, 1091775392, 1160011354, 2320022708, 4640045416, 9280090832, 18560181664]

約数ペア:

[(1, 18560181664), (2, 9280090832), (4, 4640045416), (8, 2320022708), (16, 1160011354), (17, 1091775392), (32, 580005677), (34, 545887696), (68, 272943848), (109, 170276896), (136, 136471924), (218, 85138448), (272, 68235962), (436, 42569224), (544, 34117981), (872, 21284612), (1744, 10642306), (1853, 10016288), (3488, 5321153), (3706, 5008144), (7412, 2504072), (14824, 1252036), (29648, 626018), (59296, 313009)]