18347238

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:538

約数の個数: 96

約数和(自身を含む): 51158016

約数和(自身を除く): 32810778

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 39, 42, 46, 63, 69, 78, 91, 117, 126, 138, 161, 182, 207, 234, 273, 299, 322, 414, 483, 487, 546, 598, 819, 897, 966, 974, 1449, 1461, 1638, 1794, 2093, 2691, 2898, 2922, 3409, 4186, 4383, 5382, 6279, 6331, 6818, 8766, 10227, 11201, 12558, 12662, 18837, 18993, 20454, 22402, 30681, 33603, 37674, 37986, 44317, 56979, 61362, 67206, 78407, 88634, 100809, 113958, 132951, 145613, 156814, 201618, 235221, 265902, 291226, 398853, 436839, 470442, 705663, 797706, 873678, 1019291, 1310517, 1411326, 2038582, 2621034, 3057873, 6115746, 9173619, 18347238]

約数ペア:

[(1, 18347238), (2, 9173619), (3, 6115746), (6, 3057873), (7, 2621034), (9, 2038582), (13, 1411326), (14, 1310517), (18, 1019291), (21, 873678), (23, 797706), (26, 705663), (39, 470442), (42, 436839), (46, 398853), (63, 291226), (69, 265902), (78, 235221), (91, 201618), (117, 156814), (126, 145613), (138, 132951), (161, 113958), (182, 100809), (207, 88634), (234, 78407), (273, 67206), (299, 61362), (322, 56979), (414, 44317), (483, 37986), (487, 37674), (546, 33603), (598, 30681), (819, 22402), (897, 20454), (966, 18993), (974, 18837), (1449, 12662), (1461, 12558), (1638, 11201), (1794, 10227), (2093, 8766), (2691, 6818), (2898, 6331), (2922, 6279), (3409, 5382), (4186, 4383)]