18224085

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 34525440

約数和(自身を除く): 16301355

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 73, 85, 89, 165, 187, 219, 255, 267, 365, 445, 561, 803, 935, 979, 1095, 1241, 1335, 1513, 2409, 2805, 2937, 3723, 4015, 4539, 4895, 6205, 6497, 7565, 12045, 13651, 14685, 16643, 18615, 19491, 22695, 32485, 40953, 49929, 68255, 71467, 83215, 97455, 110449, 204765, 214401, 249645, 331347, 357335, 552245, 1072005, 1214939, 1656735, 3644817, 6074695, 18224085]

約数ペア:

[(1, 18224085), (3, 6074695), (5, 3644817), (11, 1656735), (15, 1214939), (17, 1072005), (33, 552245), (51, 357335), (55, 331347), (73, 249645), (85, 214401), (89, 204765), (165, 110449), (187, 97455), (219, 83215), (255, 71467), (267, 68255), (365, 49929), (445, 40953), (561, 32485), (803, 22695), (935, 19491), (979, 18615), (1095, 16643), (1241, 14685), (1335, 13651), (1513, 12045), (2409, 7565), (2805, 6497), (2937, 6205), (3723, 4895), (4015, 4539)]