18359536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1447}}^1$

素因数の和:1529

約数の個数: 40

約数和(自身を含む): 38962784

約数和(自身を除く): 20603248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1447, 1586, 2894, 3172, 5788, 6344, 11576, 12688, 18811, 23152, 37622, 75244, 88267, 150488, 176534, 300976, 353068, 706136, 1147471, 1412272, 2294942, 4589884, 9179768, 18359536]

約数ペア:

[(1, 18359536), (2, 9179768), (4, 4589884), (8, 2294942), (13, 1412272), (16, 1147471), (26, 706136), (52, 353068), (61, 300976), (104, 176534), (122, 150488), (208, 88267), (244, 75244), (488, 37622), (793, 23152), (976, 18811), (1447, 12688), (1586, 11576), (2894, 6344), (3172, 5788)]