18601212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{967}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 49871360

約数和(自身を除く): 31270148

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 229, 458, 687, 916, 967, 1374, 1603, 1934, 2748, 2901, 3206, 3868, 4809, 5802, 6412, 6769, 9618, 11604, 13538, 19236, 20307, 27076, 40614, 81228, 221443, 442886, 664329, 885772, 1328658, 1550101, 2657316, 3100202, 4650303, 6200404, 9300606, 18601212]

約数ペア:

[(1, 18601212), (2, 9300606), (3, 6200404), (4, 4650303), (6, 3100202), (7, 2657316), (12, 1550101), (14, 1328658), (21, 885772), (28, 664329), (42, 442886), (84, 221443), (229, 81228), (458, 40614), (687, 27076), (916, 20307), (967, 19236), (1374, 13538), (1603, 11604), (1934, 9618), (2748, 6769), (2901, 6412), (3206, 5802), (3868, 4809)]