18239376

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{13103}}^1$

素因数の和:13143

約数の個数: 40

約数和(自身を含む): 48746880

約数和(自身を除く): 30507504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 13103, 26206, 39309, 52412, 78618, 104824, 157236, 209648, 314472, 379987, 628944, 759974, 1139961, 1519948, 2279922, 3039896, 4559844, 6079792, 9119688, 18239376]

約数ペア:

[(1, 18239376), (2, 9119688), (3, 6079792), (4, 4559844), (6, 3039896), (8, 2279922), (12, 1519948), (16, 1139961), (24, 759974), (29, 628944), (48, 379987), (58, 314472), (87, 209648), (116, 157236), (174, 104824), (232, 78618), (348, 52412), (464, 39309), (696, 26206), (1392, 13103)]