18148968

素因数分解:

$2^3\times 3^3\times {\mathrm{73}}^1\times {\mathrm{1151}}^1$

素因数の和:1239

約数の個数: 64

約数和(自身を含む): 51148800

約数和(自身を除く): 32999832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 108, 146, 216, 219, 292, 438, 584, 657, 876, 1151, 1314, 1752, 1971, 2302, 2628, 3453, 3942, 4604, 5256, 6906, 7884, 9208, 10359, 13812, 15768, 20718, 27624, 31077, 41436, 62154, 82872, 84023, 124308, 168046, 248616, 252069, 336092, 504138, 672184, 756207, 1008276, 1512414, 2016552, 2268621, 3024828, 4537242, 6049656, 9074484, 18148968]

約数ペア:

[(1, 18148968), (2, 9074484), (3, 6049656), (4, 4537242), (6, 3024828), (8, 2268621), (9, 2016552), (12, 1512414), (18, 1008276), (24, 756207), (27, 672184), (36, 504138), (54, 336092), (72, 252069), (73, 248616), (108, 168046), (146, 124308), (216, 84023), (219, 82872), (292, 62154), (438, 41436), (584, 31077), (657, 27624), (876, 20718), (1151, 15768), (1314, 13812), (1752, 10359), (1971, 9208), (2302, 7884), (2628, 6906), (3453, 5256), (3942, 4604)]