17866324

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 37255680

約数和(自身を除く): 19389356

約数列:

[1, 2, 4, 7, 14, 28, 41, 79, 82, 158, 164, 197, 287, 316, 394, 553, 574, 788, 1106, 1148, 1379, 2212, 2758, 3239, 5516, 6478, 8077, 12956, 15563, 16154, 22673, 31126, 32308, 45346, 56539, 62252, 90692, 108941, 113078, 217882, 226156, 435764, 638083, 1276166, 2552332, 4466581, 8933162, 17866324]

約数ペア:

[(1, 17866324), (2, 8933162), (4, 4466581), (7, 2552332), (14, 1276166), (28, 638083), (41, 435764), (79, 226156), (82, 217882), (158, 113078), (164, 108941), (197, 90692), (287, 62252), (316, 56539), (394, 45346), (553, 32308), (574, 31126), (788, 22673), (1106, 16154), (1148, 15563), (1379, 12956), (2212, 8077), (2758, 6478), (3239, 5516)]