2018990862

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{739}}^1\times {\mathrm{21683}}^1$

素因数の和:22437

約数の個数: 48

約数和(自身を含む): 5006401920

約数和(自身を除く): 2987411058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 739, 1478, 2217, 4434, 5173, 6651, 10346, 13302, 15519, 21683, 31038, 43366, 46557, 65049, 93114, 130098, 151781, 195147, 303562, 390294, 455343, 910686, 1366029, 2732058, 16023737, 32047474, 48071211, 96142422, 112166159, 144213633, 224332318, 288427266, 336498477, 672996954, 1009495431, 2018990862]

約数ペア:

[(1, 2018990862), (2, 1009495431), (3, 672996954), (6, 336498477), (7, 288427266), (9, 224332318), (14, 144213633), (18, 112166159), (21, 96142422), (42, 48071211), (63, 32047474), (126, 16023737), (739, 2732058), (1478, 1366029), (2217, 910686), (4434, 455343), (5173, 390294), (6651, 303562), (10346, 195147), (13302, 151781), (15519, 130098), (21683, 93114), (31038, 65049), (43366, 46557)]