18755488

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1499}}^1$

素因数の和:1549

約数の個数: 48

約数和(自身を含む): 40824000

約数和(自身を除く): 22068512

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 184, 272, 368, 391, 544, 736, 782, 1499, 1564, 2998, 3128, 5996, 6256, 11992, 12512, 23984, 25483, 34477, 47968, 50966, 68954, 101932, 137908, 203864, 275816, 407728, 551632, 586109, 815456, 1103264, 1172218, 2344436, 4688872, 9377744, 18755488]

約数ペア:

[(1, 18755488), (2, 9377744), (4, 4688872), (8, 2344436), (16, 1172218), (17, 1103264), (23, 815456), (32, 586109), (34, 551632), (46, 407728), (68, 275816), (92, 203864), (136, 137908), (184, 101932), (272, 68954), (368, 50966), (391, 47968), (544, 34477), (736, 25483), (782, 23984), (1499, 12512), (1564, 11992), (2998, 6256), (3128, 5996)]