18528029870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{915869}}^1$

素因数の和:915917

約数の個数: 48

約数和(自身を含む): 40488780960

約数和(自身を除く): 21960751090

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 289, 578, 595, 1190, 1445, 2023, 2890, 4046, 10115, 20230, 915869, 1831738, 4579345, 6411083, 9158690, 12822166, 15569773, 31139546, 32055415, 64110830, 77848865, 108988411, 155697730, 217976822, 264686141, 529372282, 544942055, 1089884110, 1323430705, 1852802987, 2646861410, 3705605974, 9264014935, 18528029870]

約数ペア:

[(1, 18528029870), (2, 9264014935), (5, 3705605974), (7, 2646861410), (10, 1852802987), (14, 1323430705), (17, 1089884110), (34, 544942055), (35, 529372282), (70, 264686141), (85, 217976822), (119, 155697730), (170, 108988411), (238, 77848865), (289, 64110830), (578, 32055415), (595, 31139546), (1190, 15569773), (1445, 12822166), (2023, 9158690), (2890, 6411083), (4046, 4579345), (10115, 1831738), (20230, 915869)]