18155111536

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{1301}}^1\times {\mathrm{1409}}^1$

素因数の和:3337

約数の個数: 40

約数和(自身を含む): 35284460400

約数和(自身を除く): 17129348864

約数列:

[1, 2, 4, 8, 16, 619, 1238, 1301, 1409, 2476, 2602, 2818, 4952, 5204, 5636, 9904, 10408, 11272, 20816, 22544, 805319, 872171, 1610638, 1744342, 1833109, 3221276, 3488684, 3666218, 6442552, 6977368, 7332436, 12885104, 13954736, 14664872, 29329744, 1134694471, 2269388942, 4538777884, 9077555768, 18155111536]

約数ペア:

[(1, 18155111536), (2, 9077555768), (4, 4538777884), (8, 2269388942), (16, 1134694471), (619, 29329744), (1238, 14664872), (1301, 13954736), (1409, 12885104), (2476, 7332436), (2602, 6977368), (2818, 6442552), (4952, 3666218), (5204, 3488684), (5636, 3221276), (9904, 1833109), (10408, 1744342), (11272, 1610638), (20816, 872171), (22544, 805319)]