17996880916

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1293251}}^1$

素因数の和:1293340

約数の個数: 36

約数和(自身を含む): 37152543456

約数和(自身を除く): 19155662540

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 6958, 13916, 1293251, 2586502, 5173004, 9052757, 18105514, 36211028, 63369299, 91820821, 126738598, 183641642, 253477196, 367283284, 642745747, 1285491494, 2570982988, 4499220229, 8998440458, 17996880916]

約数ペア:

[(1, 17996880916), (2, 8998440458), (4, 4499220229), (7, 2570982988), (14, 1285491494), (28, 642745747), (49, 367283284), (71, 253477196), (98, 183641642), (142, 126738598), (196, 91820821), (284, 63369299), (497, 36211028), (994, 18105514), (1988, 9052757), (3479, 5173004), (6958, 2586502), (13916, 1293251)]