18338904

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{8783}}^1$

素因数の和:8824

約数の個数: 48

約数和(自身を含む): 51386400

約数和(自身を除く): 33047496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 8783, 17566, 26349, 35132, 52698, 70264, 79047, 105396, 158094, 210792, 254707, 316188, 509414, 632376, 764121, 1018828, 1528242, 2037656, 2292363, 3056484, 4584726, 6112968, 9169452, 18338904]

約数ペア:

[(1, 18338904), (2, 9169452), (3, 6112968), (4, 4584726), (6, 3056484), (8, 2292363), (9, 2037656), (12, 1528242), (18, 1018828), (24, 764121), (29, 632376), (36, 509414), (58, 316188), (72, 254707), (87, 210792), (116, 158094), (174, 105396), (232, 79047), (261, 70264), (348, 52698), (522, 35132), (696, 26349), (1044, 17566), (2088, 8783)]