18801972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{74611}}^1$

素因数の和:74628

約数の個数: 36

約数和(自身を含む): 54317536

約数和(自身を除く): 35515564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 74611, 149222, 223833, 298444, 447666, 522277, 671499, 895332, 1044554, 1342998, 1566831, 2089108, 2685996, 3133662, 4700493, 6267324, 9400986, 18801972]

約数ペア:

[(1, 18801972), (2, 9400986), (3, 6267324), (4, 4700493), (6, 3133662), (7, 2685996), (9, 2089108), (12, 1566831), (14, 1342998), (18, 1044554), (21, 895332), (28, 671499), (36, 522277), (42, 447666), (63, 298444), (84, 223833), (126, 149222), (252, 74611)]