18486531328

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{7759}}^1$

素因数の和:8043

約数の個数: 72

約数和(自身を含む): 37972287360

約数和(自身を除く): 19485756032

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 227, 256, 328, 454, 656, 908, 1312, 1816, 2624, 3632, 5248, 7264, 7759, 9307, 10496, 14528, 15518, 18614, 29056, 31036, 37228, 58112, 62072, 74456, 124144, 148912, 248288, 297824, 318119, 496576, 595648, 636238, 993152, 1191296, 1272476, 1761293, 1986304, 2382592, 2544952, 3522586, 5089904, 7045172, 10179808, 14090344, 20359616, 28180688, 40719232, 56361376, 72213013, 81438464, 112722752, 144426026, 225445504, 288852052, 450891008, 577704104, 1155408208, 2310816416, 4621632832, 9243265664, 18486531328]

約数ペア:

[(1, 18486531328), (2, 9243265664), (4, 4621632832), (8, 2310816416), (16, 1155408208), (32, 577704104), (41, 450891008), (64, 288852052), (82, 225445504), (128, 144426026), (164, 112722752), (227, 81438464), (256, 72213013), (328, 56361376), (454, 40719232), (656, 28180688), (908, 20359616), (1312, 14090344), (1816, 10179808), (2624, 7045172), (3632, 5089904), (5248, 3522586), (7264, 2544952), (7759, 2382592), (9307, 1986304), (10496, 1761293), (14528, 1272476), (15518, 1191296), (18614, 993152), (29056, 636238), (31036, 595648), (37228, 496576), (58112, 318119), (62072, 297824), (74456, 248288), (124144, 148912)]