18189432

素因数分解:

$2^3\times 3^2\times {\mathrm{257}}^1\times {\mathrm{983}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 49505040

約数和(自身を除く): 31315608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 257, 514, 771, 983, 1028, 1542, 1966, 2056, 2313, 2949, 3084, 3932, 4626, 5898, 6168, 7864, 8847, 9252, 11796, 17694, 18504, 23592, 35388, 70776, 252631, 505262, 757893, 1010524, 1515786, 2021048, 2273679, 3031572, 4547358, 6063144, 9094716, 18189432]

約数ペア:

[(1, 18189432), (2, 9094716), (3, 6063144), (4, 4547358), (6, 3031572), (8, 2273679), (9, 2021048), (12, 1515786), (18, 1010524), (24, 757893), (36, 505262), (72, 252631), (257, 70776), (514, 35388), (771, 23592), (983, 18504), (1028, 17694), (1542, 11796), (1966, 9252), (2056, 8847), (2313, 7864), (2949, 6168), (3084, 5898), (3932, 4626)]