18285104

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:573

約数の個数: 40

約数和(自身を含む): 37008048

約数和(自身を除く): 18722944

約数列:

[1, 2, 4, 8, 16, 37, 67, 74, 134, 148, 268, 296, 461, 536, 592, 922, 1072, 1844, 2479, 3688, 4958, 7376, 9916, 17057, 19832, 30887, 34114, 39664, 61774, 68228, 123548, 136456, 247096, 272912, 494192, 1142819, 2285638, 4571276, 9142552, 18285104]

約数ペア:

[(1, 18285104), (2, 9142552), (4, 4571276), (8, 2285638), (16, 1142819), (37, 494192), (67, 272912), (74, 247096), (134, 136456), (148, 123548), (268, 68228), (296, 61774), (461, 39664), (536, 34114), (592, 30887), (922, 19832), (1072, 17057), (1844, 9916), (2479, 7376), (3688, 4958)]