18797585313

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1\times {\mathrm{563}}^1$

素因数の和:1218

約数の個数: 64

約数和(自身を含む): 28550672640

約数和(自身を除く): 9753087327

約数列:

[1, 3, 13, 29, 39, 53, 87, 159, 377, 557, 563, 689, 1131, 1537, 1671, 1689, 2067, 4611, 7241, 7319, 16153, 16327, 19981, 21723, 21957, 29521, 29839, 48459, 48981, 59943, 88563, 89517, 209989, 212251, 313591, 383773, 387907, 629967, 636753, 856109, 865331, 940773, 1151319, 1163721, 2568327, 2595993, 4076683, 9094139, 11129417, 11249303, 12230049, 16620323, 27282417, 33388251, 33747909, 49860969, 118223807, 216064199, 354671421, 481989367, 648192597, 1445968101, 6265861771, 18797585313]

約数ペア:

[(1, 18797585313), (3, 6265861771), (13, 1445968101), (29, 648192597), (39, 481989367), (53, 354671421), (87, 216064199), (159, 118223807), (377, 49860969), (557, 33747909), (563, 33388251), (689, 27282417), (1131, 16620323), (1537, 12230049), (1671, 11249303), (1689, 11129417), (2067, 9094139), (4611, 4076683), (7241, 2595993), (7319, 2568327), (16153, 1163721), (16327, 1151319), (19981, 940773), (21723, 865331), (21957, 856109), (29521, 636753), (29839, 629967), (48459, 387907), (48981, 383773), (59943, 313591), (88563, 212251), (89517, 209989)]