18881174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1033}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 33005280

約数和(自身を除く): 14124106

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 247, 481, 494, 703, 962, 1033, 1406, 2066, 9139, 13429, 18278, 19627, 26858, 38221, 39254, 76442, 255151, 496873, 510302, 726199, 993746, 1452398, 9440587, 18881174]

約数ペア:

[(1, 18881174), (2, 9440587), (13, 1452398), (19, 993746), (26, 726199), (37, 510302), (38, 496873), (74, 255151), (247, 76442), (481, 39254), (494, 38221), (703, 26858), (962, 19627), (1033, 18278), (1406, 13429), (2066, 9139)]