1618448624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{87427}}^1$

素因数の和:87537

約数の個数: 40

約数和(自身を含む): 3414937680

約数和(自身を除く): 1796489056

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 4628, 9256, 18512, 87427, 174854, 349708, 699416, 1136551, 1398832, 2273102, 4546204, 7781003, 9092408, 15562006, 18184816, 31124012, 62248024, 101153039, 124496048, 202306078, 404612156, 809224312, 1618448624]

約数ペア:

[(1, 1618448624), (2, 809224312), (4, 404612156), (8, 202306078), (13, 124496048), (16, 101153039), (26, 62248024), (52, 31124012), (89, 18184816), (104, 15562006), (178, 9092408), (208, 7781003), (356, 4546204), (712, 2273102), (1157, 1398832), (1424, 1136551), (2314, 699416), (4628, 349708), (9256, 174854), (18512, 87427)]