18142472

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 34927200

約数和(自身を除く): 16784728

約数列:

[1, 2, 4, 8, 83, 89, 166, 178, 307, 332, 356, 614, 664, 712, 1228, 2456, 7387, 14774, 25481, 27323, 29548, 50962, 54646, 59096, 101924, 109292, 203848, 218584, 2267809, 4535618, 9071236, 18142472]

約数ペア:

[(1, 18142472), (2, 9071236), (4, 4535618), (8, 2267809), (83, 218584), (89, 203848), (166, 109292), (178, 101924), (307, 59096), (332, 54646), (356, 50962), (614, 29548), (664, 27323), (712, 25481), (1228, 14774), (2456, 7387)]