18011978366921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3727}}^1\times {\mathrm{1696327}}^1$

素因数の和:1700109

約数の個数: 32

約数和(自身を含む): 23069626540032

約数和(自身を除く): 5057648173111

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 3727, 26089, 40997, 137899, 286979, 965293, 1516889, 1696327, 10618223, 11874289, 18659597, 62764099, 130617179, 439348693, 690405089, 4832835623, 6322210729, 44255475103, 69544318019, 233921796973, 486810226133, 1637452578811, 2573139766703, 18011978366921]

約数ペア:

[(1, 18011978366921), (7, 2573139766703), (11, 1637452578811), (37, 486810226133), (77, 233921796973), (259, 69544318019), (407, 44255475103), (2849, 6322210729), (3727, 4832835623), (26089, 690405089), (40997, 439348693), (137899, 130617179), (286979, 62764099), (965293, 18659597), (1516889, 11874289), (1696327, 10618223)]