18217504

素因数分解:

$2^5\times {\mathrm{19}}^3\times {\mathrm{83}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 38314080

約数和(自身を除く): 20096576

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 83, 152, 166, 304, 332, 361, 608, 664, 722, 1328, 1444, 1577, 2656, 2888, 3154, 5776, 6308, 6859, 11552, 12616, 13718, 25232, 27436, 29963, 50464, 54872, 59926, 109744, 119852, 219488, 239704, 479408, 569297, 958816, 1138594, 2277188, 4554376, 9108752, 18217504]

約数ペア:

[(1, 18217504), (2, 9108752), (4, 4554376), (8, 2277188), (16, 1138594), (19, 958816), (32, 569297), (38, 479408), (76, 239704), (83, 219488), (152, 119852), (166, 109744), (304, 59926), (332, 54872), (361, 50464), (608, 29963), (664, 27436), (722, 25232), (1328, 13718), (1444, 12616), (1577, 11552), (2656, 6859), (2888, 6308), (3154, 5776)]