18725696

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:487

約数の個数: 56

約数和(自身を含む): 41245536

約数和(自身を除く): 22519840

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 67, 88, 134, 176, 268, 352, 397, 536, 704, 737, 794, 1072, 1474, 1588, 2144, 2948, 3176, 4288, 4367, 5896, 6352, 8734, 11792, 12704, 17468, 23584, 25408, 26599, 34936, 47168, 53198, 69872, 106396, 139744, 212792, 279488, 292589, 425584, 585178, 851168, 1170356, 1702336, 2340712, 4681424, 9362848, 18725696]

約数ペア:

[(1, 18725696), (2, 9362848), (4, 4681424), (8, 2340712), (11, 1702336), (16, 1170356), (22, 851168), (32, 585178), (44, 425584), (64, 292589), (67, 279488), (88, 212792), (134, 139744), (176, 106396), (268, 69872), (352, 53198), (397, 47168), (536, 34936), (704, 26599), (737, 25408), (794, 23584), (1072, 17468), (1474, 12704), (1588, 11792), (2144, 8734), (2948, 6352), (3176, 5896), (4288, 4367)]