1918695278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{2791}}^1$

素因数の和:3120

約数の個数: 32

約数和(自身を含む): 3082368000

約数和(自身を除く): 1163672722

約数列:

[1, 2, 19, 38, 79, 158, 229, 458, 1501, 2791, 3002, 4351, 5582, 8702, 18091, 36182, 53029, 106058, 220489, 343729, 440978, 639139, 687458, 1278278, 4189291, 8378582, 12143641, 24287282, 50491981, 100983962, 959347639, 1918695278]

約数ペア:

[(1, 1918695278), (2, 959347639), (19, 100983962), (38, 50491981), (79, 24287282), (158, 12143641), (229, 8378582), (458, 4189291), (1501, 1278278), (2791, 687458), (3002, 639139), (4351, 440978), (5582, 343729), (8702, 220489), (18091, 106058), (36182, 53029)]