18580806

素因数分解:

$2^1\times 3^3\times {\mathrm{223}}^1\times {\mathrm{1543}}^1$

素因数の和:1777

約数の個数: 32

約数和(自身を含む): 41502720

約数和(自身を除く): 22921914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 223, 446, 669, 1338, 1543, 2007, 3086, 4014, 4629, 6021, 9258, 12042, 13887, 27774, 41661, 83322, 344089, 688178, 1032267, 2064534, 3096801, 6193602, 9290403, 18580806]

約数ペア:

[(1, 18580806), (2, 9290403), (3, 6193602), (6, 3096801), (9, 2064534), (18, 1032267), (27, 688178), (54, 344089), (223, 83322), (446, 41661), (669, 27774), (1338, 13887), (1543, 12042), (2007, 9258), (3086, 6021), (4014, 4629)]