18828992

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 112

約数和(自身を含む): 47621952

約数和(自身を除く): 28792960

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 53, 56, 61, 64, 91, 104, 106, 112, 122, 182, 208, 212, 224, 244, 364, 371, 416, 424, 427, 448, 488, 689, 728, 742, 793, 832, 848, 854, 976, 1378, 1456, 1484, 1586, 1696, 1708, 1952, 2756, 2912, 2968, 3172, 3233, 3392, 3416, 3904, 4823, 5512, 5551, 5824, 5936, 6344, 6466, 6832, 9646, 11024, 11102, 11872, 12688, 12932, 13664, 19292, 22048, 22204, 22631, 23744, 25376, 25864, 27328, 38584, 42029, 44096, 44408, 45262, 50752, 51728, 77168, 84058, 88816, 90524, 103456, 154336, 168116, 177632, 181048, 206912, 294203, 308672, 336232, 355264, 362096, 588406, 672464, 724192, 1176812, 1344928, 1448384, 2353624, 2689856, 4707248, 9414496, 18828992]

約数ペア:

[(1, 18828992), (2, 9414496), (4, 4707248), (7, 2689856), (8, 2353624), (13, 1448384), (14, 1344928), (16, 1176812), (26, 724192), (28, 672464), (32, 588406), (52, 362096), (53, 355264), (56, 336232), (61, 308672), (64, 294203), (91, 206912), (104, 181048), (106, 177632), (112, 168116), (122, 154336), (182, 103456), (208, 90524), (212, 88816), (224, 84058), (244, 77168), (364, 51728), (371, 50752), (416, 45262), (424, 44408), (427, 44096), (448, 42029), (488, 38584), (689, 27328), (728, 25864), (742, 25376), (793, 23744), (832, 22631), (848, 22204), (854, 22048), (976, 19292), (1378, 13664), (1456, 12932), (1484, 12688), (1586, 11872), (1696, 11102), (1708, 11024), (1952, 9646), (2756, 6832), (2912, 6466), (2968, 6344), (3172, 5936), (3233, 5824), (3392, 5551), (3416, 5512), (3904, 4823)]