18211014

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^2\times {\mathrm{401}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 42017040

約数和(自身を除く): 23806026

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 401, 522, 783, 802, 841, 1203, 1566, 1682, 2406, 2523, 3609, 5046, 7218, 7569, 10827, 11629, 15138, 21654, 22707, 23258, 34887, 45414, 69774, 104661, 209322, 313983, 337241, 627966, 674482, 1011723, 2023446, 3035169, 6070338, 9105507, 18211014]

約数ペア:

[(1, 18211014), (2, 9105507), (3, 6070338), (6, 3035169), (9, 2023446), (18, 1011723), (27, 674482), (29, 627966), (54, 337241), (58, 313983), (87, 209322), (174, 104661), (261, 69774), (401, 45414), (522, 34887), (783, 23258), (802, 22707), (841, 21654), (1203, 15138), (1566, 11629), (1682, 10827), (2406, 7569), (2523, 7218), (3609, 5046)]