17643438

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2243}}^1$

素因数の和:2293

約数の個数: 48

約数和(自身を含む): 42007680

約数和(自身を除く): 24364242

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2243, 2622, 3933, 4486, 6729, 7866, 13458, 20187, 40374, 42617, 51589, 85234, 103178, 127851, 154767, 255702, 309534, 383553, 464301, 767106, 928602, 980191, 1960382, 2940573, 5881146, 8821719, 17643438]

約数ペア:

[(1, 17643438), (2, 8821719), (3, 5881146), (6, 2940573), (9, 1960382), (18, 980191), (19, 928602), (23, 767106), (38, 464301), (46, 383553), (57, 309534), (69, 255702), (114, 154767), (138, 127851), (171, 103178), (207, 85234), (342, 51589), (414, 42617), (437, 40374), (874, 20187), (1311, 13458), (2243, 7866), (2622, 6729), (3933, 4486)]