18442996131

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{812431}}^1$

素因数の和:812511

約数の個数: 32

約数和(自身を含む): 29949493248

約数和(自身を除く): 11506497117

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 987, 1081, 3243, 7567, 22701, 812431, 2437293, 5687017, 17061051, 18685913, 38184257, 56057739, 114552771, 130801391, 267289799, 392404173, 801869397, 878237911, 2634713733, 6147665377, 18442996131]

約数ペア:

[(1, 18442996131), (3, 6147665377), (7, 2634713733), (21, 878237911), (23, 801869397), (47, 392404173), (69, 267289799), (141, 130801391), (161, 114552771), (329, 56057739), (483, 38184257), (987, 18685913), (1081, 17061051), (3243, 5687017), (7567, 2437293), (22701, 812431)]