18348518019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3701}}^1\times {\mathrm{5527}}^1$

素因数の和:9267

約数の個数: 32

約数和(自身を含む): 27504497664

約数和(自身を除く): 9155979645

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 3701, 5527, 11103, 16581, 48113, 71851, 85123, 127121, 144339, 215553, 255369, 381363, 1106599, 1652573, 3319797, 4957719, 20455427, 61366281, 265920551, 470474821, 797761653, 1411424463, 6116172673, 18348518019]

約数ペア:

[(1, 18348518019), (3, 6116172673), (13, 1411424463), (23, 797761653), (39, 470474821), (69, 265920551), (299, 61366281), (897, 20455427), (3701, 4957719), (5527, 3319797), (11103, 1652573), (16581, 1106599), (48113, 381363), (71851, 255369), (85123, 215553), (127121, 144339)]