18821492

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 33586560

約数和(自身を除く): 14765068

約数列:

[1, 2, 4, 97, 179, 194, 271, 358, 388, 542, 716, 1084, 17363, 26287, 34726, 48509, 52574, 69452, 97018, 105148, 194036, 4705373, 9410746, 18821492]

約数ペア:

[(1, 18821492), (2, 9410746), (4, 4705373), (97, 194036), (179, 105148), (194, 97018), (271, 69452), (358, 52574), (388, 48509), (542, 34726), (716, 26287), (1084, 17363)]