618426

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 1482624

約数和(自身を除く): 864198

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 47, 51, 86, 94, 102, 129, 141, 153, 258, 282, 306, 387, 423, 731, 774, 799, 846, 1462, 1598, 2021, 2193, 2397, 4042, 4386, 4794, 6063, 6579, 7191, 12126, 13158, 14382, 18189, 34357, 36378, 68714, 103071, 206142, 309213, 618426]

約数ペア:

[(1, 618426), (2, 309213), (3, 206142), (6, 103071), (9, 68714), (17, 36378), (18, 34357), (34, 18189), (43, 14382), (47, 13158), (51, 12126), (86, 7191), (94, 6579), (102, 6063), (129, 4794), (141, 4386), (153, 4042), (258, 2397), (282, 2193), (306, 2021), (387, 1598), (423, 1462), (731, 846), (774, 799)]