18374611983

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1\times {\mathrm{50951}}^1$

素因数の和:52295

約数の個数: 32

約数和(自身を含む): 30176627712

約数和(自身を除く): 11802015729

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1321, 3963, 9247, 17173, 27741, 50951, 51519, 120211, 152853, 356657, 360633, 662363, 1069971, 1987089, 4636541, 13909623, 67306271, 201918813, 471143897, 874981523, 1413431691, 2624944569, 6124870661, 18374611983]

約数ペア:

[(1, 18374611983), (3, 6124870661), (7, 2624944569), (13, 1413431691), (21, 874981523), (39, 471143897), (91, 201918813), (273, 67306271), (1321, 13909623), (3963, 4636541), (9247, 1987089), (17173, 1069971), (27741, 662363), (50951, 360633), (51519, 356657), (120211, 152853)]