18038286

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{599}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 44928000

約数和(自身を除く): 26889714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 239, 478, 599, 717, 1198, 1434, 1673, 1797, 2151, 3346, 3594, 4193, 4302, 5019, 5391, 8386, 10038, 10782, 12579, 15057, 25158, 30114, 37737, 75474, 143161, 286322, 429483, 858966, 1002127, 1288449, 2004254, 2576898, 3006381, 6012762, 9019143, 18038286]

約数ペア:

[(1, 18038286), (2, 9019143), (3, 6012762), (6, 3006381), (7, 2576898), (9, 2004254), (14, 1288449), (18, 1002127), (21, 858966), (42, 429483), (63, 286322), (126, 143161), (239, 75474), (478, 37737), (599, 30114), (717, 25158), (1198, 15057), (1434, 12579), (1673, 10782), (1797, 10038), (2151, 8386), (3346, 5391), (3594, 5019), (4193, 4302)]