1918458436

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^2$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 3658695936

約数和(自身を除く): 1740237500

約数列:

[1, 2, 4, 31, 37, 62, 67, 74, 79, 124, 134, 148, 158, 268, 316, 1147, 2077, 2294, 2449, 2479, 2923, 4154, 4588, 4898, 4958, 5293, 5846, 6241, 8308, 9796, 9916, 10586, 11692, 12482, 21172, 24964, 76849, 90613, 153698, 164083, 181226, 193471, 195841, 230917, 307396, 328166, 362452, 386942, 391682, 418147, 461834, 656332, 773884, 783364, 836294, 923668, 1672588, 6071071, 7158427, 12142142, 12962557, 14316854, 15471439, 24284284, 25925114, 28633708, 30942878, 51850228, 61885756, 479614609, 959229218, 1918458436]

約数ペア:

[(1, 1918458436), (2, 959229218), (4, 479614609), (31, 61885756), (37, 51850228), (62, 30942878), (67, 28633708), (74, 25925114), (79, 24284284), (124, 15471439), (134, 14316854), (148, 12962557), (158, 12142142), (268, 7158427), (316, 6071071), (1147, 1672588), (2077, 923668), (2294, 836294), (2449, 783364), (2479, 773884), (2923, 656332), (4154, 461834), (4588, 418147), (4898, 391682), (4958, 386942), (5293, 362452), (5846, 328166), (6241, 307396), (8308, 230917), (9796, 195841), (9916, 193471), (10586, 181226), (11692, 164083), (12482, 153698), (21172, 90613), (24964, 76849)]