18084670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 34551360

約数和(自身を除く): 16466690

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1289, 1403, 2578, 2806, 6445, 7015, 12890, 14030, 29647, 59294, 78629, 148235, 157258, 296470, 393145, 786290, 1808467, 3616934, 9042335, 18084670]

約数ペア:

[(1, 18084670), (2, 9042335), (5, 3616934), (10, 1808467), (23, 786290), (46, 393145), (61, 296470), (115, 157258), (122, 148235), (230, 78629), (305, 59294), (610, 29647), (1289, 14030), (1403, 12890), (2578, 7015), (2806, 6445)]