18701952

素因数分解:

$2^7\times 3^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 50232960

約数和(自身を除く): 31531008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 113, 128, 192, 226, 339, 384, 431, 452, 678, 862, 904, 1293, 1356, 1724, 1808, 2586, 2712, 3448, 3616, 5172, 5424, 6896, 7232, 10344, 10848, 13792, 14464, 20688, 21696, 27584, 41376, 43392, 48703, 55168, 82752, 97406, 146109, 165504, 194812, 292218, 389624, 584436, 779248, 1168872, 1558496, 2337744, 3116992, 4675488, 6233984, 9350976, 18701952]

約数ペア:

[(1, 18701952), (2, 9350976), (3, 6233984), (4, 4675488), (6, 3116992), (8, 2337744), (12, 1558496), (16, 1168872), (24, 779248), (32, 584436), (48, 389624), (64, 292218), (96, 194812), (113, 165504), (128, 146109), (192, 97406), (226, 82752), (339, 55168), (384, 48703), (431, 43392), (452, 41376), (678, 27584), (862, 21696), (904, 20688), (1293, 14464), (1356, 13792), (1724, 10848), (1808, 10344), (2586, 7232), (2712, 6896), (3448, 5424), (3616, 5172)]