18894080265

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1\times {\mathrm{13751}}^1$

素因数の和:14557

約数の個数: 32

約数和(自身を含む): 30496435200

約数和(自身を除く): 11602354935

約数列:

[1, 3, 5, 15, 139, 417, 659, 695, 1977, 2085, 3295, 9885, 13751, 41253, 68755, 91601, 206265, 274803, 458005, 1374015, 1911389, 5734167, 9061909, 9556945, 27185727, 28670835, 45309545, 135928635, 1259605351, 3778816053, 6298026755, 18894080265]

約数ペア:

[(1, 18894080265), (3, 6298026755), (5, 3778816053), (15, 1259605351), (139, 135928635), (417, 45309545), (659, 28670835), (695, 27185727), (1977, 9556945), (2085, 9061909), (3295, 5734167), (9885, 1911389), (13751, 1374015), (41253, 458005), (68755, 274803), (91601, 206265)]