18829532

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2273}}^1$

素因数の和:2405

約数の個数: 24

約数和(自身を含む): 35019600

約数和(自身を除く): 16190068

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 2273, 4142, 4546, 8284, 9092, 43187, 86374, 172748, 247757, 495514, 991028, 4707383, 9414766, 18829532]

約数ペア:

[(1, 18829532), (2, 9414766), (4, 4707383), (19, 991028), (38, 495514), (76, 247757), (109, 172748), (218, 86374), (436, 43187), (2071, 9092), (2273, 8284), (4142, 4546)]