18151672

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 43084800

約数和(自身を除く): 24933128

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 79, 88, 154, 158, 308, 316, 373, 553, 616, 632, 746, 869, 1106, 1492, 1738, 2212, 2611, 2984, 3476, 4103, 4424, 5222, 6083, 6952, 8206, 10444, 12166, 16412, 20888, 24332, 28721, 29467, 32824, 48664, 57442, 58934, 114884, 117868, 206269, 229768, 235736, 324137, 412538, 648274, 825076, 1296548, 1650152, 2268959, 2593096, 4537918, 9075836, 18151672]

約数ペア:

[(1, 18151672), (2, 9075836), (4, 4537918), (7, 2593096), (8, 2268959), (11, 1650152), (14, 1296548), (22, 825076), (28, 648274), (44, 412538), (56, 324137), (77, 235736), (79, 229768), (88, 206269), (154, 117868), (158, 114884), (308, 58934), (316, 57442), (373, 48664), (553, 32824), (616, 29467), (632, 28721), (746, 24332), (869, 20888), (1106, 16412), (1492, 12166), (1738, 10444), (2212, 8206), (2611, 6952), (2984, 6083), (3476, 5222), (4103, 4424)]