18742392

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{1597}}^1$

素因数の和:1772

約数の個数: 48

約数和(自身を含む): 51104040

約数和(自身を除く): 32361648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1597, 1956, 2934, 3194, 3912, 4791, 5868, 6388, 9582, 11736, 12776, 14373, 19164, 28746, 38328, 57492, 114984, 260311, 520622, 780933, 1041244, 1561866, 2082488, 2342799, 3123732, 4685598, 6247464, 9371196, 18742392]

約数ペア:

[(1, 18742392), (2, 9371196), (3, 6247464), (4, 4685598), (6, 3123732), (8, 2342799), (9, 2082488), (12, 1561866), (18, 1041244), (24, 780933), (36, 520622), (72, 260311), (163, 114984), (326, 57492), (489, 38328), (652, 28746), (978, 19164), (1304, 14373), (1467, 12776), (1597, 11736), (1956, 9582), (2934, 6388), (3194, 5868), (3912, 4791)]