2018308528

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{491}}^1\times {\mathrm{2357}}^1$

素因数の和:2965

約数の個数: 40

約数和(自身を含む): 3956063760

約数和(自身を除く): 1937755232

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 491, 872, 982, 1744, 1964, 2357, 3928, 4714, 7856, 9428, 18856, 37712, 53519, 107038, 214076, 256913, 428152, 513826, 856304, 1027652, 1157287, 2055304, 2314574, 4110608, 4629148, 9258296, 18516592, 126144283, 252288566, 504577132, 1009154264, 2018308528]

約数ペア:

[(1, 2018308528), (2, 1009154264), (4, 504577132), (8, 252288566), (16, 126144283), (109, 18516592), (218, 9258296), (436, 4629148), (491, 4110608), (872, 2314574), (982, 2055304), (1744, 1157287), (1964, 1027652), (2357, 856304), (3928, 513826), (4714, 428152), (7856, 256913), (9428, 214076), (18856, 107038), (37712, 53519)]