18068557080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{693877}}^1$

素因数の和:693929

約数の個数: 128

約数和(自身を含む): 63947796480

約数和(自身を除く): 45879239400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 693877, 1387754, 2081631, 2775508, 3469385, 4163262, 4857139, 5551016, 6938770, 8326524, 9714278, 10408155, 13877540, 14571417, 16653048, 19428556, 20816310, 21510187, 24285695, 27755080, 29142834, 38857112, 41632620, 43020374, 48571390, 58285668, 64530561, 72857085, 83265240, 86040748, 97142780, 107550935, 116571336, 129061122, 145714170, 150571309, 172081496, 194285560, 215101870, 258122244, 291428340, 301142618, 322652805, 430203740, 451713927, 516244488, 582856680, 602285236, 645305610, 752856545, 860407480, 903427854, 1204570472, 1290611220, 1505713090, 1806855708, 2258569635, 2581222440, 3011426180, 3613711416, 4517139270, 6022852360, 9034278540, 18068557080]

約数ペア:

[(1, 18068557080), (2, 9034278540), (3, 6022852360), (4, 4517139270), (5, 3613711416), (6, 3011426180), (7, 2581222440), (8, 2258569635), (10, 1806855708), (12, 1505713090), (14, 1290611220), (15, 1204570472), (20, 903427854), (21, 860407480), (24, 752856545), (28, 645305610), (30, 602285236), (31, 582856680), (35, 516244488), (40, 451713927), (42, 430203740), (56, 322652805), (60, 301142618), (62, 291428340), (70, 258122244), (84, 215101870), (93, 194285560), (105, 172081496), (120, 150571309), (124, 145714170), (140, 129061122), (155, 116571336), (168, 107550935), (186, 97142780), (210, 86040748), (217, 83265240), (248, 72857085), (280, 64530561), (310, 58285668), (372, 48571390), (420, 43020374), (434, 41632620), (465, 38857112), (620, 29142834), (651, 27755080), (744, 24285695), (840, 21510187), (868, 20816310), (930, 19428556), (1085, 16653048), (1240, 14571417), (1302, 13877540), (1736, 10408155), (1860, 9714278), (2170, 8326524), (2604, 6938770), (3255, 5551016), (3720, 4857139), (4340, 4163262), (5208, 3469385), (6510, 2775508), (8680, 2081631), (13020, 1387754), (26040, 693877)]