18282537

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1063}}^1$

素因数の和:1099

約数の個数: 48

約数和(自身を含む): 33962880

約数和(自身を除く): 15680343

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 819, 1063, 1323, 1911, 2457, 3189, 5733, 7441, 9567, 13819, 17199, 22323, 28701, 41457, 52087, 66969, 96733, 124371, 156261, 200907, 290199, 373113, 468783, 677131, 870597, 1406349, 2031393, 2611791, 6094179, 18282537]

約数ペア:

[(1, 18282537), (3, 6094179), (7, 2611791), (9, 2031393), (13, 1406349), (21, 870597), (27, 677131), (39, 468783), (49, 373113), (63, 290199), (91, 200907), (117, 156261), (147, 124371), (189, 96733), (273, 66969), (351, 52087), (441, 41457), (637, 28701), (819, 22323), (1063, 17199), (1323, 13819), (1911, 9567), (2457, 7441), (3189, 5733)]