18490528

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 45045504

約数和(自身を除く): 26554976

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 37, 46, 56, 74, 92, 97, 112, 148, 161, 184, 194, 224, 259, 296, 322, 368, 388, 518, 592, 644, 679, 736, 776, 851, 1036, 1184, 1288, 1358, 1552, 1702, 2072, 2231, 2576, 2716, 3104, 3404, 3589, 4144, 4462, 5152, 5432, 5957, 6808, 7178, 8288, 8924, 10864, 11914, 13616, 14356, 15617, 17848, 21728, 23828, 25123, 27232, 28712, 31234, 35696, 47656, 50246, 57424, 62468, 71392, 82547, 95312, 100492, 114848, 124936, 165094, 190624, 200984, 249872, 330188, 401968, 499744, 577829, 660376, 803936, 1155658, 1320752, 2311316, 2641504, 4622632, 9245264, 18490528]

約数ペア:

[(1, 18490528), (2, 9245264), (4, 4622632), (7, 2641504), (8, 2311316), (14, 1320752), (16, 1155658), (23, 803936), (28, 660376), (32, 577829), (37, 499744), (46, 401968), (56, 330188), (74, 249872), (92, 200984), (97, 190624), (112, 165094), (148, 124936), (161, 114848), (184, 100492), (194, 95312), (224, 82547), (259, 71392), (296, 62468), (322, 57424), (368, 50246), (388, 47656), (518, 35696), (592, 31234), (644, 28712), (679, 27232), (736, 25123), (776, 23828), (851, 21728), (1036, 17848), (1184, 15617), (1288, 14356), (1358, 13616), (1552, 11914), (1702, 10864), (2072, 8924), (2231, 8288), (2576, 7178), (2716, 6808), (3104, 5957), (3404, 5432), (3589, 5152), (4144, 4462)]