18846752

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{883}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 40098240

約数和(自身を除く): 21251488

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 92, 116, 184, 232, 368, 464, 667, 736, 883, 928, 1334, 1766, 2668, 3532, 5336, 7064, 10672, 14128, 20309, 21344, 25607, 28256, 40618, 51214, 81236, 102428, 162472, 204856, 324944, 409712, 588961, 649888, 819424, 1177922, 2355844, 4711688, 9423376, 18846752]

約数ペア:

[(1, 18846752), (2, 9423376), (4, 4711688), (8, 2355844), (16, 1177922), (23, 819424), (29, 649888), (32, 588961), (46, 409712), (58, 324944), (92, 204856), (116, 162472), (184, 102428), (232, 81236), (368, 51214), (464, 40618), (667, 28256), (736, 25607), (883, 21344), (928, 20309), (1334, 14128), (1766, 10672), (2668, 7064), (3532, 5336)]