18777042

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{3907}}^1$

素因数の和:4007

約数の個数: 32

約数和(自身を含む): 42206400

約数和(自身を除く): 23429358

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 3907, 4806, 7814, 11721, 23442, 35163, 70326, 105489, 210978, 347723, 695446, 1043169, 2086338, 3129507, 6259014, 9388521, 18777042]

約数ペア:

[(1, 18777042), (2, 9388521), (3, 6259014), (6, 3129507), (9, 2086338), (18, 1043169), (27, 695446), (54, 347723), (89, 210978), (178, 105489), (267, 70326), (534, 35163), (801, 23442), (1602, 11721), (2403, 7814), (3907, 4806)]