18810183

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 30159360

約数和(自身を除く): 11349177

約数列:

[1, 3, 7, 21, 29, 67, 87, 201, 203, 461, 469, 609, 1383, 1407, 1943, 3227, 5829, 9681, 13369, 13601, 30887, 40107, 40803, 92661, 93583, 216209, 280749, 648627, 895723, 2687169, 6270061, 18810183]

約数ペア:

[(1, 18810183), (3, 6270061), (7, 2687169), (21, 895723), (29, 648627), (67, 280749), (87, 216209), (201, 93583), (203, 92661), (461, 40803), (469, 40107), (609, 30887), (1383, 13601), (1407, 13369), (1943, 9681), (3227, 5829)]