1820502012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{132961}}^1$

素因数の和:133138

約数の個数: 48

約数和(自身を含む): 4884492032

約数和(自身を除く): 3063990020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 163, 326, 489, 652, 978, 1141, 1956, 2282, 3423, 4564, 6846, 13692, 132961, 265922, 398883, 531844, 797766, 930727, 1595532, 1861454, 2792181, 3722908, 5584362, 11168724, 21672643, 43345286, 65017929, 86690572, 130035858, 151708501, 260071716, 303417002, 455125503, 606834004, 910251006, 1820502012]

約数ペア:

[(1, 1820502012), (2, 910251006), (3, 606834004), (4, 455125503), (6, 303417002), (7, 260071716), (12, 151708501), (14, 130035858), (21, 86690572), (28, 65017929), (42, 43345286), (84, 21672643), (163, 11168724), (326, 5584362), (489, 3722908), (652, 2792181), (978, 1861454), (1141, 1595532), (1956, 930727), (2282, 797766), (3423, 531844), (4564, 398883), (6846, 265922), (13692, 132961)]