1813644

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{2399}}^1$

素因数の和:2419

約数の個数: 48

約数和(自身を含む): 5376000

約数和(自身を除く): 3562356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 2399, 4798, 7197, 9596, 14394, 16793, 21591, 28788, 33586, 43182, 50379, 64773, 67172, 86364, 100758, 129546, 151137, 201516, 259092, 302274, 453411, 604548, 906822, 1813644]

約数ペア:

[(1, 1813644), (2, 906822), (3, 604548), (4, 453411), (6, 302274), (7, 259092), (9, 201516), (12, 151137), (14, 129546), (18, 100758), (21, 86364), (27, 67172), (28, 64773), (36, 50379), (42, 43182), (54, 33586), (63, 28788), (84, 21591), (108, 16793), (126, 14394), (189, 9596), (252, 7197), (378, 4798), (756, 2399)]