18493574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 32175360

約数和(自身を除く): 13681786

約数列:

[1, 2, 11, 19, 22, 38, 151, 209, 293, 302, 418, 586, 1661, 2869, 3223, 3322, 5567, 5738, 6446, 11134, 31559, 44243, 61237, 63118, 88486, 122474, 486673, 840617, 973346, 1681234, 9246787, 18493574]

約数ペア:

[(1, 18493574), (2, 9246787), (11, 1681234), (19, 973346), (22, 840617), (38, 486673), (151, 122474), (209, 88486), (293, 63118), (302, 61237), (418, 44243), (586, 31559), (1661, 11134), (2869, 6446), (3223, 5738), (3322, 5567)]