18302176

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 37787904

約数和(自身を除く): 19485728

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 86, 94, 172, 188, 283, 344, 376, 566, 688, 752, 1132, 1376, 1504, 2021, 2264, 4042, 4528, 8084, 9056, 12169, 13301, 16168, 24338, 26602, 32336, 48676, 53204, 64672, 97352, 106408, 194704, 212816, 389408, 425632, 571943, 1143886, 2287772, 4575544, 9151088, 18302176]

約数ペア:

[(1, 18302176), (2, 9151088), (4, 4575544), (8, 2287772), (16, 1143886), (32, 571943), (43, 425632), (47, 389408), (86, 212816), (94, 194704), (172, 106408), (188, 97352), (283, 64672), (344, 53204), (376, 48676), (566, 32336), (688, 26602), (752, 24338), (1132, 16168), (1376, 13301), (1504, 12169), (2021, 9056), (2264, 8084), (4042, 4528)]