18443949286

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1\times {\mathrm{809}}^1$

素因数の和:1381

約数の個数: 64

約数和(自身を含む): 33010053120

約数和(自身を除く): 14566103834

約数列:

[1, 2, 7, 14, 31, 62, 131, 217, 262, 401, 434, 802, 809, 917, 1618, 1834, 2807, 4061, 5614, 5663, 8122, 11326, 12431, 24862, 25079, 28427, 50158, 52531, 56854, 87017, 105062, 105979, 174034, 175553, 211958, 324409, 351106, 367717, 648818, 735434, 741853, 1483706, 1628461, 2270863, 3256922, 3285349, 4541726, 6570698, 10056679, 11399227, 20113358, 22798454, 22997443, 42497579, 45994886, 70396753, 84995158, 140793506, 297483053, 594966106, 1317424949, 2634849898, 9221974643, 18443949286]

約数ペア:

[(1, 18443949286), (2, 9221974643), (7, 2634849898), (14, 1317424949), (31, 594966106), (62, 297483053), (131, 140793506), (217, 84995158), (262, 70396753), (401, 45994886), (434, 42497579), (802, 22997443), (809, 22798454), (917, 20113358), (1618, 11399227), (1834, 10056679), (2807, 6570698), (4061, 4541726), (5614, 3285349), (5663, 3256922), (8122, 2270863), (11326, 1628461), (12431, 1483706), (24862, 741853), (25079, 735434), (28427, 648818), (50158, 367717), (52531, 351106), (56854, 324409), (87017, 211958), (105062, 175553), (105979, 174034)]