18658608

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:570

約数の個数: 80

約数和(自身を含む): 52080000

約数和(自身を除く): 33421392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 41, 48, 57, 76, 82, 114, 123, 152, 164, 228, 246, 304, 328, 456, 492, 499, 656, 779, 912, 984, 998, 1497, 1558, 1968, 1996, 2337, 2994, 3116, 3992, 4674, 5988, 6232, 7984, 9348, 9481, 11976, 12464, 18696, 18962, 20459, 23952, 28443, 37392, 37924, 40918, 56886, 61377, 75848, 81836, 113772, 122754, 151696, 163672, 227544, 245508, 327344, 388721, 455088, 491016, 777442, 982032, 1166163, 1554884, 2332326, 3109768, 4664652, 6219536, 9329304, 18658608]

約数ペア:

[(1, 18658608), (2, 9329304), (3, 6219536), (4, 4664652), (6, 3109768), (8, 2332326), (12, 1554884), (16, 1166163), (19, 982032), (24, 777442), (38, 491016), (41, 455088), (48, 388721), (57, 327344), (76, 245508), (82, 227544), (114, 163672), (123, 151696), (152, 122754), (164, 113772), (228, 81836), (246, 75848), (304, 61377), (328, 56886), (456, 40918), (492, 37924), (499, 37392), (656, 28443), (779, 23952), (912, 20459), (984, 18962), (998, 18696), (1497, 12464), (1558, 11976), (1968, 9481), (1996, 9348), (2337, 7984), (2994, 6232), (3116, 5988), (3992, 4674)]