181874498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1061}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 310443840

約数和(自身を除く): 128569342

約数列:

[1, 2, 13, 19, 26, 38, 247, 347, 494, 694, 1061, 2122, 4511, 6593, 9022, 13186, 13793, 20159, 27586, 40318, 85709, 171418, 262067, 368167, 524134, 736334, 4786171, 6995173, 9572342, 13990346, 90937249, 181874498]

約数ペア:

[(1, 181874498), (2, 90937249), (13, 13990346), (19, 9572342), (26, 6995173), (38, 4786171), (247, 736334), (347, 524134), (494, 368167), (694, 262067), (1061, 171418), (2122, 85709), (4511, 40318), (6593, 27586), (9022, 20159), (13186, 13793)]