18639672

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{5669}}^1$

素因数の和:5815

約数の個数: 32

約数和(自身を含む): 46947600

約数和(自身を除く): 28307928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 274, 411, 548, 822, 1096, 1644, 3288, 5669, 11338, 17007, 22676, 34014, 45352, 68028, 136056, 776653, 1553306, 2329959, 3106612, 4659918, 6213224, 9319836, 18639672]

約数ペア:

[(1, 18639672), (2, 9319836), (3, 6213224), (4, 4659918), (6, 3106612), (8, 2329959), (12, 1553306), (24, 776653), (137, 136056), (274, 68028), (411, 45352), (548, 34014), (822, 22676), (1096, 17007), (1644, 11338), (3288, 5669)]