18671567655188

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2833}}^1\times {\mathrm{10234069}}^1$

素因数の和:10236936

約数の個数: 48

約数和(自身を含む): 38980508286720

約数和(自身を除く): 20308940631532

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 2833, 5666, 11332, 19831, 39662, 65159, 79324, 130318, 260636, 456113, 912226, 1824452, 10234069, 20468138, 40936276, 71638483, 143276966, 235383587, 286553932, 470767174, 941534348, 1647685109, 3295370218, 6590740436, 28993117477, 57986234954, 115972469908, 202951822339, 405903644678, 666841701971, 811807289356, 1333683403942, 2667366807884, 4667891913797, 9335783827594, 18671567655188]

約数ペア:

[(1, 18671567655188), (2, 9335783827594), (4, 4667891913797), (7, 2667366807884), (14, 1333683403942), (23, 811807289356), (28, 666841701971), (46, 405903644678), (92, 202951822339), (161, 115972469908), (322, 57986234954), (644, 28993117477), (2833, 6590740436), (5666, 3295370218), (11332, 1647685109), (19831, 941534348), (39662, 470767174), (65159, 286553932), (79324, 235383587), (130318, 143276966), (260636, 71638483), (456113, 40936276), (912226, 20468138), (1824452, 10234069)]