18713227392

素因数分解:

$2^7\times 3^3\times {\mathrm{997}}^1\times {\mathrm{5431}}^1$

素因数の和:6451

約数の個数: 128

約数和(自身を含む): 55295587200

約数和(自身を除く): 36582359808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 997, 1152, 1728, 1994, 2991, 3456, 3988, 5431, 5982, 7976, 8973, 10862, 11964, 15952, 16293, 17946, 21724, 23928, 26919, 31904, 32586, 35892, 43448, 47856, 48879, 53838, 63808, 65172, 71784, 86896, 95712, 97758, 107676, 127616, 130344, 143568, 146637, 173792, 191424, 195516, 215352, 260688, 287136, 293274, 347584, 382848, 391032, 430704, 521376, 574272, 586548, 695168, 782064, 861408, 1042752, 1148544, 1173096, 1564128, 1722816, 2085504, 2346192, 3128256, 3445632, 4692384, 5414707, 6256512, 9384768, 10829414, 16244121, 18769536, 21658828, 32488242, 43317656, 48732363, 64976484, 86635312, 97464726, 129952968, 146197089, 173270624, 194929452, 259905936, 292394178, 346541248, 389858904, 519811872, 584788356, 693082496, 779717808, 1039623744, 1169576712, 1559435616, 2079247488, 2339153424, 3118871232, 4678306848, 6237742464, 9356613696, 18713227392]

約数ペア:

[(1, 18713227392), (2, 9356613696), (3, 6237742464), (4, 4678306848), (6, 3118871232), (8, 2339153424), (9, 2079247488), (12, 1559435616), (16, 1169576712), (18, 1039623744), (24, 779717808), (27, 693082496), (32, 584788356), (36, 519811872), (48, 389858904), (54, 346541248), (64, 292394178), (72, 259905936), (96, 194929452), (108, 173270624), (128, 146197089), (144, 129952968), (192, 97464726), (216, 86635312), (288, 64976484), (384, 48732363), (432, 43317656), (576, 32488242), (864, 21658828), (997, 18769536), (1152, 16244121), (1728, 10829414), (1994, 9384768), (2991, 6256512), (3456, 5414707), (3988, 4692384), (5431, 3445632), (5982, 3128256), (7976, 2346192), (8973, 2085504), (10862, 1722816), (11964, 1564128), (15952, 1173096), (16293, 1148544), (17946, 1042752), (21724, 861408), (23928, 782064), (26919, 695168), (31904, 586548), (32586, 574272), (35892, 521376), (43448, 430704), (47856, 391032), (48879, 382848), (53838, 347584), (63808, 293274), (65172, 287136), (71784, 260688), (86896, 215352), (95712, 195516), (97758, 191424), (107676, 173792), (127616, 146637), (130344, 143568)]