18362204

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 38201856

約数和(自身を除く): 19839652

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 101, 151, 172, 202, 301, 302, 404, 602, 604, 707, 1057, 1204, 1414, 2114, 2828, 4228, 4343, 6493, 8686, 12986, 15251, 17372, 25972, 30401, 30502, 45451, 60802, 61004, 90902, 106757, 121604, 181804, 213514, 427028, 655793, 1311586, 2623172, 4590551, 9181102, 18362204]

約数ペア:

[(1, 18362204), (2, 9181102), (4, 4590551), (7, 2623172), (14, 1311586), (28, 655793), (43, 427028), (86, 213514), (101, 181804), (151, 121604), (172, 106757), (202, 90902), (301, 61004), (302, 60802), (404, 45451), (602, 30502), (604, 30401), (707, 25972), (1057, 17372), (1204, 15251), (1414, 12986), (2114, 8686), (2828, 6493), (4228, 4343)]