18381882

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1187}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 38491200

約数和(自身を除く): 20109318

約数列:

[1, 2, 3, 6, 29, 58, 87, 89, 174, 178, 267, 534, 1187, 2374, 2581, 3561, 5162, 7122, 7743, 15486, 34423, 68846, 103269, 105643, 206538, 211286, 316929, 633858, 3063647, 6127294, 9190941, 18381882]

約数ペア:

[(1, 18381882), (2, 9190941), (3, 6127294), (6, 3063647), (29, 633858), (58, 316929), (87, 211286), (89, 206538), (174, 105643), (178, 103269), (267, 68846), (534, 34423), (1187, 15486), (2374, 7743), (2581, 7122), (3561, 5162)]