18192928

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{433}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 39044376

約数和(自身を除く): 20851448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 101, 104, 202, 208, 404, 416, 433, 808, 866, 1313, 1616, 1732, 2626, 3232, 3464, 5252, 5629, 6928, 10504, 11258, 13856, 21008, 22516, 42016, 43733, 45032, 87466, 90064, 174932, 180128, 349864, 568529, 699728, 1137058, 1399456, 2274116, 4548232, 9096464, 18192928]

約数ペア:

[(1, 18192928), (2, 9096464), (4, 4548232), (8, 2274116), (13, 1399456), (16, 1137058), (26, 699728), (32, 568529), (52, 349864), (101, 180128), (104, 174932), (202, 90064), (208, 87466), (404, 45032), (416, 43733), (433, 42016), (808, 22516), (866, 21008), (1313, 13856), (1616, 11258), (1732, 10504), (2626, 6928), (3232, 5629), (3464, 5252)]