18352884

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{541}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 46984896

約数和(自身を除く): 28632012

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 257, 514, 541, 771, 1028, 1082, 1542, 1623, 2164, 2827, 3084, 3246, 5654, 5951, 6492, 8481, 11308, 11902, 16962, 17853, 23804, 33924, 35706, 71412, 139037, 278074, 417111, 556148, 834222, 1529407, 1668444, 3058814, 4588221, 6117628, 9176442, 18352884]

約数ペア:

[(1, 18352884), (2, 9176442), (3, 6117628), (4, 4588221), (6, 3058814), (11, 1668444), (12, 1529407), (22, 834222), (33, 556148), (44, 417111), (66, 278074), (132, 139037), (257, 71412), (514, 35706), (541, 33924), (771, 23804), (1028, 17853), (1082, 16962), (1542, 11902), (1623, 11308), (2164, 8481), (2827, 6492), (3084, 5951), (3246, 5654)]