18372218620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4525177}}^1$

素因数の和:4525222

約数の個数: 48

約数和(自身を含む): 45613794240

約数和(自身を除く): 27241575620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 4525177, 9050354, 18100708, 22625885, 31676239, 45251770, 63352478, 90503540, 126704956, 131230133, 158381195, 262460266, 316762390, 524920532, 633524780, 656150665, 918610931, 1312301330, 1837221862, 2624602660, 3674443724, 4593054655, 9186109310, 18372218620]

約数ペア:

[(1, 18372218620), (2, 9186109310), (4, 4593054655), (5, 3674443724), (7, 2624602660), (10, 1837221862), (14, 1312301330), (20, 918610931), (28, 656150665), (29, 633524780), (35, 524920532), (58, 316762390), (70, 262460266), (116, 158381195), (140, 131230133), (145, 126704956), (203, 90503540), (290, 63352478), (406, 45251770), (580, 31676239), (812, 22625885), (1015, 18100708), (2030, 9050354), (4060, 4525177)]