18875770776

素因数分解:

$2^3\times 3^2\times {\mathrm{223}}^1\times {\mathrm{757}}^1\times {\mathrm{1553}}^1$

素因数の和:2545

約数の個数: 96

約数和(自身を含む): 51452069760

約数和(自身を除く): 32576298984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 223, 446, 669, 757, 892, 1338, 1514, 1553, 1784, 2007, 2271, 2676, 3028, 3106, 4014, 4542, 4659, 5352, 6056, 6212, 6813, 8028, 9084, 9318, 12424, 13626, 13977, 16056, 18168, 18636, 27252, 27954, 37272, 54504, 55908, 111816, 168811, 337622, 346319, 506433, 675244, 692638, 1012866, 1038957, 1175621, 1350488, 1385276, 1519299, 2025732, 2077914, 2351242, 2770552, 3038598, 3116871, 3526863, 4051464, 4155828, 4702484, 6077196, 6233742, 7053726, 8311656, 9404968, 10580589, 12154392, 12467484, 14107452, 21161178, 24934968, 28214904, 42322356, 84644712, 262163483, 524326966, 786490449, 1048653932, 1572980898, 2097307864, 2359471347, 3145961796, 4718942694, 6291923592, 9437885388, 18875770776]

約数ペア:

[(1, 18875770776), (2, 9437885388), (3, 6291923592), (4, 4718942694), (6, 3145961796), (8, 2359471347), (9, 2097307864), (12, 1572980898), (18, 1048653932), (24, 786490449), (36, 524326966), (72, 262163483), (223, 84644712), (446, 42322356), (669, 28214904), (757, 24934968), (892, 21161178), (1338, 14107452), (1514, 12467484), (1553, 12154392), (1784, 10580589), (2007, 9404968), (2271, 8311656), (2676, 7053726), (3028, 6233742), (3106, 6077196), (4014, 4702484), (4542, 4155828), (4659, 4051464), (5352, 3526863), (6056, 3116871), (6212, 3038598), (6813, 2770552), (8028, 2351242), (9084, 2077914), (9318, 2025732), (12424, 1519299), (13626, 1385276), (13977, 1350488), (16056, 1175621), (18168, 1038957), (18636, 1012866), (27252, 692638), (27954, 675244), (37272, 506433), (54504, 346319), (55908, 337622), (111816, 168811)]