18611784

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{11239}}^1$

素因数の和:11274

約数の個数: 48

約数和(自身を含む): 52603200

約数和(自身を除く): 33991416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 11239, 22478, 33717, 44956, 67434, 89912, 101151, 134868, 202302, 258497, 269736, 404604, 516994, 775491, 809208, 1033988, 1550982, 2067976, 2326473, 3101964, 4652946, 6203928, 9305892, 18611784]

約数ペア:

[(1, 18611784), (2, 9305892), (3, 6203928), (4, 4652946), (6, 3101964), (8, 2326473), (9, 2067976), (12, 1550982), (18, 1033988), (23, 809208), (24, 775491), (36, 516994), (46, 404604), (69, 269736), (72, 258497), (92, 202302), (138, 134868), (184, 101151), (207, 89912), (276, 67434), (414, 44956), (552, 33717), (828, 22478), (1656, 11239)]