17479854

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 44858880

約数和(自身を除く): 27379026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 131, 189, 262, 353, 378, 393, 706, 786, 917, 1059, 1179, 1834, 2118, 2358, 2471, 2751, 3177, 3537, 4942, 5502, 6354, 7074, 7413, 8253, 9531, 14826, 16506, 19062, 22239, 24759, 44478, 46243, 49518, 66717, 92486, 133434, 138729, 277458, 323701, 416187, 647402, 832374, 971103, 1248561, 1942206, 2497122, 2913309, 5826618, 8739927, 17479854]

約数ペア:

[(1, 17479854), (2, 8739927), (3, 5826618), (6, 2913309), (7, 2497122), (9, 1942206), (14, 1248561), (18, 971103), (21, 832374), (27, 647402), (42, 416187), (54, 323701), (63, 277458), (126, 138729), (131, 133434), (189, 92486), (262, 66717), (353, 49518), (378, 46243), (393, 44478), (706, 24759), (786, 22239), (917, 19062), (1059, 16506), (1179, 14826), (1834, 9531), (2118, 8253), (2358, 7413), (2471, 7074), (2751, 6354), (3177, 5502), (3537, 4942)]