18277942772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{653}}^1$

素因数の和:1005

約数の個数: 96

約数和(自身を含む): 35862220800

約数和(自身を除く): 17584278028

約数列:

[1, 2, 4, 19, 23, 38, 46, 67, 76, 92, 134, 239, 268, 437, 478, 653, 874, 956, 1273, 1306, 1541, 1748, 2546, 2612, 3082, 4541, 5092, 5497, 6164, 9082, 10994, 12407, 15019, 16013, 18164, 21988, 24814, 29279, 30038, 32026, 43751, 49628, 58558, 60076, 64052, 87502, 104443, 117116, 156067, 175004, 208886, 285361, 304247, 312134, 368299, 417772, 570722, 608494, 624268, 736598, 831269, 1006273, 1141444, 1216988, 1473196, 1662538, 2012546, 2965273, 3325076, 3589541, 4025092, 5930546, 6997681, 7179082, 10456489, 11861092, 13995362, 14358164, 19119187, 20912978, 27990724, 38238374, 41825956, 68201279, 76476748, 136402558, 198673291, 240499247, 272805116, 397346582, 480998494, 794693164, 961996988, 4569485693, 9138971386, 18277942772]

約数ペア:

[(1, 18277942772), (2, 9138971386), (4, 4569485693), (19, 961996988), (23, 794693164), (38, 480998494), (46, 397346582), (67, 272805116), (76, 240499247), (92, 198673291), (134, 136402558), (239, 76476748), (268, 68201279), (437, 41825956), (478, 38238374), (653, 27990724), (874, 20912978), (956, 19119187), (1273, 14358164), (1306, 13995362), (1541, 11861092), (1748, 10456489), (2546, 7179082), (2612, 6997681), (3082, 5930546), (4541, 4025092), (5092, 3589541), (5497, 3325076), (6164, 2965273), (9082, 2012546), (10994, 1662538), (12407, 1473196), (15019, 1216988), (16013, 1141444), (18164, 1006273), (21988, 831269), (24814, 736598), (29279, 624268), (30038, 608494), (32026, 570722), (43751, 417772), (49628, 368299), (58558, 312134), (60076, 304247), (64052, 285361), (87502, 208886), (104443, 175004), (117116, 156067)]