18815954

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{6121}}^1$

素因数の和:6205

約数の個数: 16

約数和(自身を含む): 29752920

約数和(自身を除く): 10936966

約数列:

[1, 2, 29, 53, 58, 106, 1537, 3074, 6121, 12242, 177509, 324413, 355018, 648826, 9407977, 18815954]

約数ペア:

[(1, 18815954), (2, 9407977), (29, 648826), (53, 355018), (58, 324413), (106, 177509), (1537, 12242), (3074, 6121)]