18904272

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23167}}^1$

素因数の和:23195

約数の個数: 40

約数和(自身を含む): 51710976

約数和(自身を除く): 32806704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 23167, 46334, 69501, 92668, 139002, 185336, 278004, 370672, 393839, 556008, 787678, 1112016, 1181517, 1575356, 2363034, 3150712, 4726068, 6301424, 9452136, 18904272]

約数ペア:

[(1, 18904272), (2, 9452136), (3, 6301424), (4, 4726068), (6, 3150712), (8, 2363034), (12, 1575356), (16, 1181517), (17, 1112016), (24, 787678), (34, 556008), (48, 393839), (51, 370672), (68, 278004), (102, 185336), (136, 139002), (204, 92668), (272, 69501), (408, 46334), (816, 23167)]