1815804516

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1493}}^1\times {\mathrm{2357}}^1$

素因数の和:3900

約数の個数: 48

約数和(自身を含む): 4340153664

約数和(自身を除く): 2524349148

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 1493, 2357, 2986, 4479, 4714, 5972, 7071, 8958, 9428, 14142, 17916, 28284, 64199, 101351, 128398, 192597, 202702, 256796, 304053, 385194, 405404, 608106, 770388, 1216212, 3519001, 7038002, 10557003, 14076004, 21114006, 42228012, 151317043, 302634086, 453951129, 605268172, 907902258, 1815804516]

約数ペア:

[(1, 1815804516), (2, 907902258), (3, 605268172), (4, 453951129), (6, 302634086), (12, 151317043), (43, 42228012), (86, 21114006), (129, 14076004), (172, 10557003), (258, 7038002), (516, 3519001), (1493, 1216212), (2357, 770388), (2986, 608106), (4479, 405404), (4714, 385194), (5972, 304053), (7071, 256796), (8958, 202702), (9428, 192597), (14142, 128398), (17916, 101351), (28284, 64199)]