18701004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1753}}^1$

素因数の和:1894

約数の個数: 48

約数和(自身を含む): 50290688

約数和(自身を除く): 31589684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1524, 1753, 1778, 2667, 3506, 3556, 5259, 5334, 7012, 10518, 10668, 12271, 21036, 24542, 36813, 49084, 73626, 147252, 222631, 445262, 667893, 890524, 1335786, 1558417, 2671572, 3116834, 4675251, 6233668, 9350502, 18701004]

約数ペア:

[(1, 18701004), (2, 9350502), (3, 6233668), (4, 4675251), (6, 3116834), (7, 2671572), (12, 1558417), (14, 1335786), (21, 890524), (28, 667893), (42, 445262), (84, 222631), (127, 147252), (254, 73626), (381, 49084), (508, 36813), (762, 24542), (889, 21036), (1524, 12271), (1753, 10668), (1778, 10518), (2667, 7012), (3506, 5334), (3556, 5259)]