18570297009

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2113}}^1$

素因数の和:2251

約数の個数: 64

約数和(自身を含む): 28522561536

約数和(自身を除く): 9952264527

約数列:

[1, 3, 11, 31, 33, 71, 93, 121, 213, 341, 363, 781, 1023, 1331, 2113, 2201, 2343, 3751, 3993, 6339, 6603, 8591, 11253, 23243, 24211, 25773, 41261, 65503, 69729, 72633, 94501, 123783, 150023, 196509, 255673, 266321, 283503, 450069, 720533, 767019, 798963, 1650253, 2161599, 2812403, 2929531, 4650713, 4950759, 7925863, 8437209, 8788593, 13952139, 18152783, 23777589, 51157843, 54458349, 87184493, 153473529, 199680613, 261553479, 562736273, 599041839, 1688208819, 6190099003, 18570297009]

約数ペア:

[(1, 18570297009), (3, 6190099003), (11, 1688208819), (31, 599041839), (33, 562736273), (71, 261553479), (93, 199680613), (121, 153473529), (213, 87184493), (341, 54458349), (363, 51157843), (781, 23777589), (1023, 18152783), (1331, 13952139), (2113, 8788593), (2201, 8437209), (2343, 7925863), (3751, 4950759), (3993, 4650713), (6339, 2929531), (6603, 2812403), (8591, 2161599), (11253, 1650253), (23243, 798963), (24211, 767019), (25773, 720533), (41261, 450069), (65503, 283503), (69729, 266321), (72633, 255673), (94501, 196509), (123783, 150023)]