18761964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{947}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 47566848

約数和(自身を除く): 28804884

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 947, 1524, 1651, 1894, 2841, 3302, 3788, 4953, 5682, 6604, 9906, 11364, 12311, 19812, 24622, 36933, 49244, 73866, 120269, 147732, 240538, 360807, 481076, 721614, 1443228, 1563497, 3126994, 4690491, 6253988, 9380982, 18761964]

約数ペア:

[(1, 18761964), (2, 9380982), (3, 6253988), (4, 4690491), (6, 3126994), (12, 1563497), (13, 1443228), (26, 721614), (39, 481076), (52, 360807), (78, 240538), (127, 147732), (156, 120269), (254, 73866), (381, 49244), (508, 36933), (762, 24622), (947, 19812), (1524, 12311), (1651, 11364), (1894, 9906), (2841, 6604), (3302, 5682), (3788, 4953)]