2018157442

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 3611925504

約数和(自身を除く): 1593768062

約数列:

[1, 2, 7, 14, 43, 86, 131, 157, 163, 262, 301, 314, 326, 602, 917, 1099, 1141, 1834, 2198, 2282, 5633, 6751, 7009, 11266, 13502, 14018, 20567, 21353, 25591, 39431, 41134, 42706, 47257, 49063, 51182, 78862, 94514, 98126, 143969, 149471, 179137, 287938, 298942, 358274, 884381, 918179, 1100413, 1768762, 1836358, 2200826, 3352421, 6190667, 6427253, 6704842, 7702891, 12381334, 12854506, 15405782, 23466947, 46933894, 144154103, 288308206, 1009078721, 2018157442]

約数ペア:

[(1, 2018157442), (2, 1009078721), (7, 288308206), (14, 144154103), (43, 46933894), (86, 23466947), (131, 15405782), (157, 12854506), (163, 12381334), (262, 7702891), (301, 6704842), (314, 6427253), (326, 6190667), (602, 3352421), (917, 2200826), (1099, 1836358), (1141, 1768762), (1834, 1100413), (2198, 918179), (2282, 884381), (5633, 358274), (6751, 298942), (7009, 287938), (11266, 179137), (13502, 149471), (14018, 143969), (20567, 98126), (21353, 94514), (25591, 78862), (39431, 51182), (41134, 49063), (42706, 47257)]