16818762

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 37509120

約数和(自身を除く): 20690358

約数列:

[1, 2, 3, 6, 19, 38, 43, 47, 57, 73, 86, 94, 114, 129, 141, 146, 219, 258, 282, 438, 817, 893, 1387, 1634, 1786, 2021, 2451, 2679, 2774, 3139, 3431, 4042, 4161, 4902, 5358, 6063, 6278, 6862, 8322, 9417, 10293, 12126, 18834, 20586, 38399, 59641, 65189, 76798, 115197, 119282, 130378, 147533, 178923, 195567, 230394, 295066, 357846, 391134, 442599, 885198, 2803127, 5606254, 8409381, 16818762]

約数ペア:

[(1, 16818762), (2, 8409381), (3, 5606254), (6, 2803127), (19, 885198), (38, 442599), (43, 391134), (47, 357846), (57, 295066), (73, 230394), (86, 195567), (94, 178923), (114, 147533), (129, 130378), (141, 119282), (146, 115197), (219, 76798), (258, 65189), (282, 59641), (438, 38399), (817, 20586), (893, 18834), (1387, 12126), (1634, 10293), (1786, 9417), (2021, 8322), (2451, 6862), (2679, 6278), (2774, 6063), (3139, 5358), (3431, 4902), (4042, 4161)]