18446886

素因数分解:

$2^1\times 3^3\times {\mathrm{211}}^1\times {\mathrm{1619}}^1$

素因数の和:1841

約数の個数: 32

約数和(自身を含む): 41212800

約数和(自身を除く): 22765914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 211, 422, 633, 1266, 1619, 1899, 3238, 3798, 4857, 5697, 9714, 11394, 14571, 29142, 43713, 87426, 341609, 683218, 1024827, 2049654, 3074481, 6148962, 9223443, 18446886]

約数ペア:

[(1, 18446886), (2, 9223443), (3, 6148962), (6, 3074481), (9, 2049654), (18, 1024827), (27, 683218), (54, 341609), (211, 87426), (422, 43713), (633, 29142), (1266, 14571), (1619, 11394), (1899, 9714), (3238, 5697), (3798, 4857)]