1618444814

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{124171}}^1$

素因数の和:124213

約数の個数: 32

約数和(自身を含む): 2980128000

約数和(自身を除く): 1361683186

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 6517, 13034, 124171, 248342, 869197, 1738394, 2359249, 4718498, 6084379, 12168758, 16514743, 33029486, 42590653, 85181306, 115603201, 231206402, 809222407, 1618444814]

約数ペア:

[(1, 1618444814), (2, 809222407), (7, 231206402), (14, 115603201), (19, 85181306), (38, 42590653), (49, 33029486), (98, 16514743), (133, 12168758), (266, 6084379), (343, 4718498), (686, 2359249), (931, 1738394), (1862, 869197), (6517, 248342), (13034, 124171)]