20180835705

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{619139}}^1$

素因数の和:619241

約数の個数: 32

約数和(自身を含む): 33701028480

約数和(自身を除く): 13520192775

約数列:

[1, 3, 5, 15, 41, 53, 123, 159, 205, 265, 615, 795, 2173, 6519, 10865, 32595, 619139, 1857417, 3095695, 9287085, 25384699, 32814367, 76154097, 98443101, 126923495, 164071835, 380770485, 492215505, 1345389047, 4036167141, 6726945235, 20180835705]

約数ペア:

[(1, 20180835705), (3, 6726945235), (5, 4036167141), (15, 1345389047), (41, 492215505), (53, 380770485), (123, 164071835), (159, 126923495), (205, 98443101), (265, 76154097), (615, 32814367), (795, 25384699), (2173, 9287085), (6519, 3095695), (10865, 1857417), (32595, 619139)]