18005230

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 34266240

約数和(自身を除く): 16261010

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 235, 290, 470, 1321, 1363, 2642, 2726, 6605, 6815, 13210, 13630, 38309, 62087, 76618, 124174, 191545, 310435, 383090, 620870, 1800523, 3601046, 9002615, 18005230]

約数ペア:

[(1, 18005230), (2, 9002615), (5, 3601046), (10, 1800523), (29, 620870), (47, 383090), (58, 310435), (94, 191545), (145, 124174), (235, 76618), (290, 62087), (470, 38309), (1321, 13630), (1363, 13210), (2642, 6815), (2726, 6605)]