17781714

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 41932800

約数和(自身を除く): 24151086

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 103, 138, 139, 206, 207, 278, 309, 414, 417, 618, 621, 834, 927, 1242, 1251, 1854, 2369, 2502, 2781, 3197, 3753, 4738, 5562, 6394, 7107, 7506, 9591, 14214, 14317, 19182, 21321, 28634, 28773, 42642, 42951, 57546, 63963, 85902, 86319, 127926, 128853, 172638, 257706, 329291, 386559, 658582, 773118, 987873, 1975746, 2963619, 5927238, 8890857, 17781714]

約数ペア:

[(1, 17781714), (2, 8890857), (3, 5927238), (6, 2963619), (9, 1975746), (18, 987873), (23, 773118), (27, 658582), (46, 386559), (54, 329291), (69, 257706), (103, 172638), (138, 128853), (139, 127926), (206, 86319), (207, 85902), (278, 63963), (309, 57546), (414, 42951), (417, 42642), (618, 28773), (621, 28634), (834, 21321), (927, 19182), (1242, 14317), (1251, 14214), (1854, 9591), (2369, 7506), (2502, 7107), (2781, 6394), (3197, 5562), (3753, 4738)]