17389638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1747}}^1$

素因数の和:1841

約数の個数: 48

約数和(自身を含む): 43630080

約数和(自身を除く): 26240442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 237, 474, 553, 711, 1106, 1422, 1659, 1747, 3318, 3494, 4977, 5241, 9954, 10482, 12229, 15723, 24458, 31446, 36687, 73374, 110061, 138013, 220122, 276026, 414039, 828078, 966091, 1242117, 1932182, 2484234, 2898273, 5796546, 8694819, 17389638]

約数ペア:

[(1, 17389638), (2, 8694819), (3, 5796546), (6, 2898273), (7, 2484234), (9, 1932182), (14, 1242117), (18, 966091), (21, 828078), (42, 414039), (63, 276026), (79, 220122), (126, 138013), (158, 110061), (237, 73374), (474, 36687), (553, 31446), (711, 24458), (1106, 15723), (1422, 12229), (1659, 10482), (1747, 9954), (3318, 5241), (3494, 4977)]