18403316

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2131}}^1$

素因数の和:2279

約数の個数: 24

約数和(自身を含む): 34384896

約数和(自身を除く): 15981580

約数列:

[1, 2, 4, 17, 34, 68, 127, 254, 508, 2131, 2159, 4262, 4318, 8524, 8636, 36227, 72454, 144908, 270637, 541274, 1082548, 4600829, 9201658, 18403316]

約数ペア:

[(1, 18403316), (2, 9201658), (4, 4600829), (17, 1082548), (34, 541274), (68, 270637), (127, 144908), (254, 72454), (508, 36227), (2131, 8636), (2159, 8524), (4262, 4318)]