17742974

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{683}}^1$

素因数の和:1135

約数の個数: 16

約数和(自身を含む): 27578880

約数和(自身を除く): 9835906

約数列:

[1, 2, 31, 62, 419, 683, 838, 1366, 12989, 21173, 25978, 42346, 286177, 572354, 8871487, 17742974]

約数ペア:

[(1, 17742974), (2, 8871487), (31, 572354), (62, 286177), (419, 42346), (683, 25978), (838, 21173), (1366, 12989)]