17953128

素因数分解:

$2^3\times 3^2\times {\mathrm{389}}^1\times {\mathrm{641}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 48824100

約数和(自身を除く): 30870972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 389, 641, 778, 1167, 1282, 1556, 1923, 2334, 2564, 3112, 3501, 3846, 4668, 5128, 5769, 7002, 7692, 9336, 11538, 14004, 15384, 23076, 28008, 46152, 249349, 498698, 748047, 997396, 1496094, 1994792, 2244141, 2992188, 4488282, 5984376, 8976564, 17953128]

約数ペア:

[(1, 17953128), (2, 8976564), (3, 5984376), (4, 4488282), (6, 2992188), (8, 2244141), (9, 1994792), (12, 1496094), (18, 997396), (24, 748047), (36, 498698), (72, 249349), (389, 46152), (641, 28008), (778, 23076), (1167, 15384), (1282, 14004), (1556, 11538), (1923, 9336), (2334, 7692), (2564, 7002), (3112, 5769), (3501, 5128), (3846, 4668)]