18878551856

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{1217}}^1\times {\mathrm{11681}}^1$

素因数の和:12989

約数の個数: 40

約数和(自身を含む): 37051472304

約数和(自身を除く): 18172920448

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1217, 1328, 2434, 4868, 9736, 11681, 19472, 23362, 46724, 93448, 101011, 186896, 202022, 404044, 808088, 969523, 1616176, 1939046, 3878092, 7756184, 14215777, 15512368, 28431554, 56863108, 113726216, 227452432, 1179909491, 2359818982, 4719637964, 9439275928, 18878551856]

約数ペア:

[(1, 18878551856), (2, 9439275928), (4, 4719637964), (8, 2359818982), (16, 1179909491), (83, 227452432), (166, 113726216), (332, 56863108), (664, 28431554), (1217, 15512368), (1328, 14215777), (2434, 7756184), (4868, 3878092), (9736, 1939046), (11681, 1616176), (19472, 969523), (23362, 808088), (46724, 404044), (93448, 202022), (101011, 186896)]