18395352

素因数分解:

$2^3\times 3^2\times {\mathrm{239}}^1\times {\mathrm{1069}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 50076000

約数和(自身を除く): 31680648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 239, 478, 717, 956, 1069, 1434, 1912, 2138, 2151, 2868, 3207, 4276, 4302, 5736, 6414, 8552, 8604, 9621, 12828, 17208, 19242, 25656, 38484, 76968, 255491, 510982, 766473, 1021964, 1532946, 2043928, 2299419, 3065892, 4598838, 6131784, 9197676, 18395352]

約数ペア:

[(1, 18395352), (2, 9197676), (3, 6131784), (4, 4598838), (6, 3065892), (8, 2299419), (9, 2043928), (12, 1532946), (18, 1021964), (24, 766473), (36, 510982), (72, 255491), (239, 76968), (478, 38484), (717, 25656), (956, 19242), (1069, 17208), (1434, 12828), (1912, 9621), (2138, 8604), (2151, 8552), (2868, 6414), (3207, 5736), (4276, 4302)]