18657204914

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1699}}^1\times {\mathrm{4549}}^1$

素因数の和:6338

約数の個数: 32

約数和(自身を含む): 30073680000

約数和(自身を除く): 11416475086

約数列:

[1, 2, 17, 34, 71, 142, 1207, 1699, 2414, 3398, 4549, 9098, 28883, 57766, 77333, 120629, 154666, 241258, 322979, 645958, 2050693, 4101386, 5490643, 7728751, 10981286, 15457502, 131388767, 262777534, 548741321, 1097482642, 9328602457, 18657204914]

約数ペア:

[(1, 18657204914), (2, 9328602457), (17, 1097482642), (34, 548741321), (71, 262777534), (142, 131388767), (1207, 15457502), (1699, 10981286), (2414, 7728751), (3398, 5490643), (4549, 4101386), (9098, 2050693), (28883, 645958), (57766, 322979), (77333, 241258), (120629, 154666)]