1808883828

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{4013}}^1$

素因数の和:4701

約数の個数: 72

約数和(自身を含む): 4821616800

約数和(自身を除く): 3012732972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 659, 684, 1318, 1977, 2636, 3954, 4013, 5931, 7908, 8026, 11862, 12039, 12521, 16052, 23724, 24078, 25042, 36117, 37563, 48156, 50084, 72234, 75126, 76247, 112689, 144468, 150252, 152494, 225378, 228741, 304988, 450756, 457482, 686223, 914964, 1372446, 2644567, 2744892, 5289134, 7933701, 10578268, 15867402, 23801103, 31734804, 47602206, 50246773, 95204412, 100493546, 150740319, 200987092, 301480638, 452220957, 602961276, 904441914, 1808883828]

約数ペア:

[(1, 1808883828), (2, 904441914), (3, 602961276), (4, 452220957), (6, 301480638), (9, 200987092), (12, 150740319), (18, 100493546), (19, 95204412), (36, 50246773), (38, 47602206), (57, 31734804), (76, 23801103), (114, 15867402), (171, 10578268), (228, 7933701), (342, 5289134), (659, 2744892), (684, 2644567), (1318, 1372446), (1977, 914964), (2636, 686223), (3954, 457482), (4013, 450756), (5931, 304988), (7908, 228741), (8026, 225378), (11862, 152494), (12039, 150252), (12521, 144468), (16052, 112689), (23724, 76247), (24078, 75126), (25042, 72234), (36117, 50084), (37563, 48156)]