827990018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{947357}}^1$

素因数の和:947401

約数の個数: 16

約数和(自身を含む): 1364195520

約数和(自身を除く): 536205502

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 947357, 1894714, 17999783, 21789211, 35999566, 43578422, 413995009, 827990018]

約数ペア:

[(1, 827990018), (2, 413995009), (19, 43578422), (23, 35999566), (38, 21789211), (46, 17999783), (437, 1894714), (874, 947357)]