2018502616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{2243}}^1$

素因数の和:2788

約数の個数: 64

約数和(自身を含む): 4325983200

約数和(自身を除く): 2307480584

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 509, 884, 1018, 1768, 2036, 2243, 4072, 4486, 6617, 8653, 8972, 13234, 17306, 17944, 26468, 29159, 34612, 38131, 52936, 58318, 69224, 76262, 112489, 116636, 152524, 224978, 233272, 305048, 449956, 495703, 899912, 991406, 1141687, 1982812, 2283374, 3965624, 4566748, 9133496, 14841931, 19408679, 29683862, 38817358, 59367724, 77634716, 118735448, 155269432, 252312827, 504625654, 1009251308, 2018502616]

約数ペア:

[(1, 2018502616), (2, 1009251308), (4, 504625654), (8, 252312827), (13, 155269432), (17, 118735448), (26, 77634716), (34, 59367724), (52, 38817358), (68, 29683862), (104, 19408679), (136, 14841931), (221, 9133496), (442, 4566748), (509, 3965624), (884, 2283374), (1018, 1982812), (1768, 1141687), (2036, 991406), (2243, 899912), (4072, 495703), (4486, 449956), (6617, 305048), (8653, 233272), (8972, 224978), (13234, 152524), (17306, 116636), (17944, 112489), (26468, 76262), (29159, 69224), (34612, 58318), (38131, 52936)]