18069117

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 27648000

約数和(自身を除く): 9578883

約数列:

[1, 3, 11, 29, 33, 79, 87, 237, 239, 319, 717, 869, 957, 2291, 2607, 2629, 6873, 6931, 7887, 18881, 20793, 25201, 56643, 75603, 76241, 207691, 228723, 547549, 623073, 1642647, 6023039, 18069117]

約数ペア:

[(1, 18069117), (3, 6023039), (11, 1642647), (29, 623073), (33, 547549), (79, 228723), (87, 207691), (237, 76241), (239, 75603), (319, 56643), (717, 25201), (869, 20793), (957, 18881), (2291, 7887), (2607, 6931), (2629, 6873)]