18694016

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 43953840

約数和(自身を除く): 25259824

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 71, 88, 121, 128, 136, 142, 176, 187, 242, 272, 284, 352, 374, 484, 544, 568, 704, 748, 781, 968, 1088, 1136, 1207, 1408, 1496, 1562, 1936, 2057, 2176, 2272, 2414, 2992, 3124, 3872, 4114, 4544, 4828, 5984, 6248, 7744, 8228, 8591, 9088, 9656, 11968, 12496, 13277, 15488, 16456, 17182, 19312, 23936, 24992, 26554, 32912, 34364, 38624, 49984, 53108, 65824, 68728, 77248, 99968, 106216, 131648, 137456, 146047, 154496, 212432, 263296, 274912, 292094, 424864, 549824, 584188, 849728, 1099648, 1168376, 1699456, 2336752, 4673504, 9347008, 18694016]

約数ペア:

[(1, 18694016), (2, 9347008), (4, 4673504), (8, 2336752), (11, 1699456), (16, 1168376), (17, 1099648), (22, 849728), (32, 584188), (34, 549824), (44, 424864), (64, 292094), (68, 274912), (71, 263296), (88, 212432), (121, 154496), (128, 146047), (136, 137456), (142, 131648), (176, 106216), (187, 99968), (242, 77248), (272, 68728), (284, 65824), (352, 53108), (374, 49984), (484, 38624), (544, 34364), (568, 32912), (704, 26554), (748, 24992), (781, 23936), (968, 19312), (1088, 17182), (1136, 16456), (1207, 15488), (1408, 13277), (1496, 12496), (1562, 11968), (1936, 9656), (2057, 9088), (2176, 8591), (2272, 8228), (2414, 7744), (2992, 6248), (3124, 5984), (3872, 4828), (4114, 4544)]