18700882431

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1372139}}^1$

素因数の和:1372219

約数の個数: 32

約数和(自身を含む): 31614105600

約数和(自身を除く): 12913223169

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 177, 231, 413, 649, 1239, 1947, 4543, 13629, 1372139, 4116417, 9604973, 15093529, 28814919, 45280587, 80956201, 105654703, 242868603, 316964109, 566693407, 890518211, 1700080221, 2671554633, 6233627477, 18700882431]

約数ペア:

[(1, 18700882431), (3, 6233627477), (7, 2671554633), (11, 1700080221), (21, 890518211), (33, 566693407), (59, 316964109), (77, 242868603), (177, 105654703), (231, 80956201), (413, 45280587), (649, 28814919), (1239, 15093529), (1947, 9604973), (4543, 4116417), (13629, 1372139)]