18286722

素因数分解:

$2^1\times 3^5\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 41513472

約数和(自身を除く): 23226750

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 191, 197, 243, 382, 394, 486, 573, 591, 1146, 1182, 1719, 1773, 3438, 3546, 5157, 5319, 10314, 10638, 15471, 15957, 30942, 31914, 37627, 46413, 47871, 75254, 92826, 95742, 112881, 225762, 338643, 677286, 1015929, 2031858, 3047787, 6095574, 9143361, 18286722]

約数ペア:

[(1, 18286722), (2, 9143361), (3, 6095574), (6, 3047787), (9, 2031858), (18, 1015929), (27, 677286), (54, 338643), (81, 225762), (162, 112881), (191, 95742), (197, 92826), (243, 75254), (382, 47871), (394, 46413), (486, 37627), (573, 31914), (591, 30942), (1146, 15957), (1182, 15471), (1719, 10638), (1773, 10314), (3438, 5319), (3546, 5157)]