15851946294

素因数分解:

$2^1\times 3^3\times {\mathrm{1439}}^1\times {\mathrm{203999}}^1$

素因数の和:205449

約数の個数: 32

約数和(自身を含む): 35251200000

約数和(自身を除く): 19399253706

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1439, 2878, 4317, 8634, 12951, 25902, 38853, 77706, 203999, 407998, 611997, 1223994, 1835991, 3671982, 5507973, 11015946, 293554561, 587109122, 880663683, 1761327366, 2641991049, 5283982098, 7925973147, 15851946294]

約数ペア:

[(1, 15851946294), (2, 7925973147), (3, 5283982098), (6, 2641991049), (9, 1761327366), (18, 880663683), (27, 587109122), (54, 293554561), (1439, 11015946), (2878, 5507973), (4317, 3671982), (8634, 1835991), (12951, 1223994), (25902, 611997), (38853, 407998), (77706, 203999)]