18999468816

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1\times {\mathrm{13597}}^1$

素因数の和:14328

約数の個数: 80

約数和(自身を含む): 50301286464

約数和(自身を除く): 31301817648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 677, 688, 1032, 1354, 2031, 2064, 2708, 4062, 5416, 8124, 10832, 13597, 16248, 27194, 29111, 32496, 40791, 54388, 58222, 81582, 87333, 108776, 116444, 163164, 174666, 217552, 232888, 326328, 349332, 465776, 584671, 652656, 698664, 1169342, 1397328, 1754013, 2338684, 3508026, 4677368, 7016052, 9205169, 9354736, 14032104, 18410338, 27615507, 28064208, 36820676, 55231014, 73641352, 110462028, 147282704, 220924056, 395822267, 441848112, 791644534, 1187466801, 1583289068, 2374933602, 3166578136, 4749867204, 6333156272, 9499734408, 18999468816]

約数ペア:

[(1, 18999468816), (2, 9499734408), (3, 6333156272), (4, 4749867204), (6, 3166578136), (8, 2374933602), (12, 1583289068), (16, 1187466801), (24, 791644534), (43, 441848112), (48, 395822267), (86, 220924056), (129, 147282704), (172, 110462028), (258, 73641352), (344, 55231014), (516, 36820676), (677, 28064208), (688, 27615507), (1032, 18410338), (1354, 14032104), (2031, 9354736), (2064, 9205169), (2708, 7016052), (4062, 4677368), (5416, 3508026), (8124, 2338684), (10832, 1754013), (13597, 1397328), (16248, 1169342), (27194, 698664), (29111, 652656), (32496, 584671), (40791, 465776), (54388, 349332), (58222, 326328), (81582, 232888), (87333, 217552), (108776, 174666), (116444, 163164)]