17868435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2131}}^1$

素因数の和:2195

約数の個数: 32

約数和(自身を含む): 31519488

約数和(自身を除く): 13651053

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2131, 2795, 6393, 8385, 10655, 27703, 31965, 83109, 91633, 138515, 274899, 415545, 458165, 1191229, 1374495, 3573687, 5956145, 17868435]

約数ペア:

[(1, 17868435), (3, 5956145), (5, 3573687), (13, 1374495), (15, 1191229), (39, 458165), (43, 415545), (65, 274899), (129, 138515), (195, 91633), (215, 83109), (559, 31965), (645, 27703), (1677, 10655), (2131, 8385), (2795, 6393)]