18859310

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{491}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 35707392

約数和(自身を除く): 16848082

約数列:

[1, 2, 5, 10, 23, 46, 115, 167, 230, 334, 491, 835, 982, 1670, 2455, 3841, 4910, 7682, 11293, 19205, 22586, 38410, 56465, 81997, 112930, 163994, 409985, 819970, 1885931, 3771862, 9429655, 18859310]

約数ペア:

[(1, 18859310), (2, 9429655), (5, 3771862), (10, 1885931), (23, 819970), (46, 409985), (115, 163994), (167, 112930), (230, 81997), (334, 56465), (491, 38410), (835, 22586), (982, 19205), (1670, 11293), (2455, 7682), (3841, 4910)]