18985368

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{16831}}^1$

素因数の和:16887

約数の個数: 32

約数和(自身を含む): 48476160

約数和(自身を除く): 29490792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 16831, 33662, 50493, 67324, 100986, 134648, 201972, 403944, 791057, 1582114, 2373171, 3164228, 4746342, 6328456, 9492684, 18985368]

約数ペア:

[(1, 18985368), (2, 9492684), (3, 6328456), (4, 4746342), (6, 3164228), (8, 2373171), (12, 1582114), (24, 791057), (47, 403944), (94, 201972), (141, 134648), (188, 100986), (282, 67324), (376, 50493), (564, 33662), (1128, 16831)]