38821806

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:937

約数の個数: 48

約数和(自身を含む): 87710688

約数和(自身を除く): 48888882

約数列:

[1, 2, 3, 6, 9, 18, 37, 71, 74, 111, 142, 213, 222, 333, 426, 639, 666, 821, 1278, 1642, 2463, 2627, 4926, 5254, 7389, 7881, 14778, 15762, 23643, 30377, 47286, 58291, 60754, 91131, 116582, 174873, 182262, 273393, 349746, 524619, 546786, 1049238, 2156767, 4313534, 6470301, 12940602, 19410903, 38821806]

約数ペア:

[(1, 38821806), (2, 19410903), (3, 12940602), (6, 6470301), (9, 4313534), (18, 2156767), (37, 1049238), (71, 546786), (74, 524619), (111, 349746), (142, 273393), (213, 182262), (222, 174873), (333, 116582), (426, 91131), (639, 60754), (666, 58291), (821, 47286), (1278, 30377), (1642, 23643), (2463, 15762), (2627, 14778), (4926, 7881), (5254, 7389)]