18880348515497

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1\times {\mathrm{887}}^1\times {\mathrm{100799}}^1$

素因数の和:102101

約数の個数: 32

約数和(自身を含む): 21894959923200

約数和(自身を除く): 3014611407703

約数列:

[1, 7, 97, 311, 679, 887, 2177, 6209, 30167, 86039, 100799, 211169, 275857, 602273, 705593, 1930999, 9777503, 26758129, 31348489, 68442521, 89408713, 187306903, 219439423, 625860991, 3040803433, 8672645161, 21285624031, 27806109743, 60708516127, 194642768201, 2697192645071, 18880348515497]

約数ペア:

[(1, 18880348515497), (7, 2697192645071), (97, 194642768201), (311, 60708516127), (679, 27806109743), (887, 21285624031), (2177, 8672645161), (6209, 3040803433), (30167, 625860991), (86039, 219439423), (100799, 187306903), (211169, 89408713), (275857, 68442521), (602273, 31348489), (705593, 26758129), (1930999, 9777503)]