18888352

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 45505152

約数和(自身を除く): 26616800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 43, 53, 56, 74, 86, 106, 112, 148, 172, 212, 224, 259, 296, 301, 344, 371, 424, 518, 592, 602, 688, 742, 848, 1036, 1184, 1204, 1376, 1484, 1591, 1696, 1961, 2072, 2279, 2408, 2968, 3182, 3922, 4144, 4558, 4816, 5936, 6364, 7844, 8288, 9116, 9632, 11137, 11872, 12728, 13727, 15688, 15953, 18232, 22274, 25456, 27454, 31376, 31906, 36464, 44548, 50912, 54908, 62752, 63812, 72928, 84323, 89096, 109816, 127624, 168646, 178192, 219632, 255248, 337292, 356384, 439264, 510496, 590261, 674584, 1180522, 1349168, 2361044, 2698336, 4722088, 9444176, 18888352]

約数ペア:

[(1, 18888352), (2, 9444176), (4, 4722088), (7, 2698336), (8, 2361044), (14, 1349168), (16, 1180522), (28, 674584), (32, 590261), (37, 510496), (43, 439264), (53, 356384), (56, 337292), (74, 255248), (86, 219632), (106, 178192), (112, 168646), (148, 127624), (172, 109816), (212, 89096), (224, 84323), (259, 72928), (296, 63812), (301, 62752), (344, 54908), (371, 50912), (424, 44548), (518, 36464), (592, 31906), (602, 31376), (688, 27454), (742, 25456), (848, 22274), (1036, 18232), (1184, 15953), (1204, 15688), (1376, 13727), (1484, 12728), (1591, 11872), (1696, 11137), (1961, 9632), (2072, 9116), (2279, 8288), (2408, 7844), (2968, 6364), (3182, 5936), (3922, 4816), (4144, 4558)]