18738312

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 48686400

約数和(自身を除く): 29948088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 137, 139, 164, 246, 274, 278, 328, 411, 417, 492, 548, 556, 822, 834, 984, 1096, 1112, 1644, 1668, 3288, 3336, 5617, 5699, 11234, 11398, 16851, 17097, 19043, 22468, 22796, 33702, 34194, 38086, 44936, 45592, 57129, 67404, 68388, 76172, 114258, 134808, 136776, 152344, 228516, 457032, 780763, 1561526, 2342289, 3123052, 4684578, 6246104, 9369156, 18738312]

約数ペア:

[(1, 18738312), (2, 9369156), (3, 6246104), (4, 4684578), (6, 3123052), (8, 2342289), (12, 1561526), (24, 780763), (41, 457032), (82, 228516), (123, 152344), (137, 136776), (139, 134808), (164, 114258), (246, 76172), (274, 68388), (278, 67404), (328, 57129), (411, 45592), (417, 44936), (492, 38086), (548, 34194), (556, 33702), (822, 22796), (834, 22468), (984, 19043), (1096, 17097), (1112, 16851), (1644, 11398), (1668, 11234), (3288, 5699), (3336, 5617)]