18626819024

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5570221}}^1$

素因数の和:5570259

約数の個数: 40

約数和(自身を含む): 41442451680

約数和(自身を除く): 22815632656

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 5570221, 11140442, 22280884, 44561768, 61272431, 89123536, 105834199, 122544862, 211668398, 245089724, 423336796, 490179448, 846673592, 980358896, 1164176189, 1693347184, 2328352378, 4656704756, 9313409512, 18626819024]

約数ペア:

[(1, 18626819024), (2, 9313409512), (4, 4656704756), (8, 2328352378), (11, 1693347184), (16, 1164176189), (19, 980358896), (22, 846673592), (38, 490179448), (44, 423336796), (76, 245089724), (88, 211668398), (152, 122544862), (176, 105834199), (209, 89123536), (304, 61272431), (418, 44561768), (836, 22280884), (1672, 11140442), (3344, 5570221)]