17982444

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 43628256

約数和(自身を除く): 25645812

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 101, 111, 148, 202, 222, 303, 401, 404, 444, 606, 802, 1203, 1212, 1604, 2406, 3737, 4812, 7474, 11211, 14837, 14948, 22422, 29674, 40501, 44511, 44844, 59348, 81002, 89022, 121503, 162004, 178044, 243006, 486012, 1498537, 2997074, 4495611, 5994148, 8991222, 17982444]

約数ペア:

[(1, 17982444), (2, 8991222), (3, 5994148), (4, 4495611), (6, 2997074), (12, 1498537), (37, 486012), (74, 243006), (101, 178044), (111, 162004), (148, 121503), (202, 89022), (222, 81002), (303, 59348), (401, 44844), (404, 44511), (444, 40501), (606, 29674), (802, 22422), (1203, 14948), (1212, 14837), (1604, 11211), (2406, 7474), (3737, 4812)]