18587312

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{953}}^1$

素因数の和:1037

約数の個数: 40

約数和(自身を含む): 38327904

約数和(自身を除く): 19740592

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 92, 106, 184, 212, 368, 424, 848, 953, 1219, 1906, 2438, 3812, 4876, 7624, 9752, 15248, 19504, 21919, 43838, 50509, 87676, 101018, 175352, 202036, 350704, 404072, 808144, 1161707, 2323414, 4646828, 9293656, 18587312]

約数ペア:

[(1, 18587312), (2, 9293656), (4, 4646828), (8, 2323414), (16, 1161707), (23, 808144), (46, 404072), (53, 350704), (92, 202036), (106, 175352), (184, 101018), (212, 87676), (368, 50509), (424, 43838), (848, 21919), (953, 19504), (1219, 15248), (1906, 9752), (2438, 7624), (3812, 4876)]