17381884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 35099680

約数和(自身を除く): 17717796

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 73, 76, 146, 241, 247, 292, 482, 494, 949, 964, 988, 1387, 1898, 2774, 3133, 3796, 4579, 5548, 6266, 9158, 12532, 17593, 18031, 18316, 35186, 36062, 59527, 70372, 72124, 119054, 228709, 238108, 334267, 457418, 668534, 914836, 1337068, 4345471, 8690942, 17381884]

約数ペア:

[(1, 17381884), (2, 8690942), (4, 4345471), (13, 1337068), (19, 914836), (26, 668534), (38, 457418), (52, 334267), (73, 238108), (76, 228709), (146, 119054), (241, 72124), (247, 70372), (292, 59527), (482, 36062), (494, 35186), (949, 18316), (964, 18031), (988, 17593), (1387, 12532), (1898, 9158), (2774, 6266), (3133, 5548), (3796, 4579)]