18443061

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3217}}^1$

素因数の和:3250

約数の個数: 36

約数和(自身を含む): 33383532

約数和(自身を除く): 14940471

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 3217, 5733, 9651, 22519, 28953, 41821, 67557, 125463, 157633, 202671, 292747, 376389, 472899, 878241, 1418697, 2049229, 2634723, 6147687, 18443061]

約数ペア:

[(1, 18443061), (3, 6147687), (7, 2634723), (9, 2049229), (13, 1418697), (21, 878241), (39, 472899), (49, 376389), (63, 292747), (91, 202671), (117, 157633), (147, 125463), (273, 67557), (441, 41821), (637, 28953), (819, 22519), (1911, 9651), (3217, 5733)]