18698856

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 52859520

約数和(自身を除く): 34160664

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 47, 66, 88, 94, 121, 132, 137, 141, 188, 242, 264, 274, 282, 363, 376, 411, 484, 517, 548, 564, 726, 822, 968, 1034, 1096, 1128, 1452, 1507, 1551, 1644, 2068, 2904, 3014, 3102, 3288, 4136, 4521, 5687, 6028, 6204, 6439, 9042, 11374, 12056, 12408, 12878, 16577, 17061, 18084, 19317, 22748, 25756, 33154, 34122, 36168, 38634, 45496, 49731, 51512, 66308, 68244, 70829, 77268, 99462, 132616, 136488, 141658, 154536, 198924, 212487, 283316, 397848, 424974, 566632, 779119, 849948, 1558238, 1699896, 2337357, 3116476, 4674714, 6232952, 9349428, 18698856]

約数ペア:

[(1, 18698856), (2, 9349428), (3, 6232952), (4, 4674714), (6, 3116476), (8, 2337357), (11, 1699896), (12, 1558238), (22, 849948), (24, 779119), (33, 566632), (44, 424974), (47, 397848), (66, 283316), (88, 212487), (94, 198924), (121, 154536), (132, 141658), (137, 136488), (141, 132616), (188, 99462), (242, 77268), (264, 70829), (274, 68244), (282, 66308), (363, 51512), (376, 49731), (411, 45496), (484, 38634), (517, 36168), (548, 34122), (564, 33154), (726, 25756), (822, 22748), (968, 19317), (1034, 18084), (1096, 17061), (1128, 16577), (1452, 12878), (1507, 12408), (1551, 12056), (1644, 11374), (2068, 9042), (2904, 6439), (3014, 6204), (3102, 6028), (3288, 5687), (4136, 4521)]