17855630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7229}}^1$

素因数の和:7268

約数の個数: 32

約数和(自身を含む): 36439200

約数和(自身を除く): 18583570

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 7229, 14458, 36145, 72290, 93977, 137351, 187954, 274702, 469885, 686755, 939770, 1373510, 1785563, 3571126, 8927815, 17855630]

約数ペア:

[(1, 17855630), (2, 8927815), (5, 3571126), (10, 1785563), (13, 1373510), (19, 939770), (26, 686755), (38, 469885), (65, 274702), (95, 187954), (130, 137351), (190, 93977), (247, 72290), (494, 36145), (1235, 14458), (2470, 7229)]