18544856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2539}}^1$

素因数の和:2639

約数の個数: 32

約数和(自身を含む): 38404800

約数和(自身を除く): 19859944

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 332, 664, 913, 1826, 2539, 3652, 5078, 7304, 10156, 20312, 27929, 55858, 111716, 210737, 223432, 421474, 842948, 1685896, 2318107, 4636214, 9272428, 18544856]

約数ペア:

[(1, 18544856), (2, 9272428), (4, 4636214), (8, 2318107), (11, 1685896), (22, 842948), (44, 421474), (83, 223432), (88, 210737), (166, 111716), (332, 55858), (664, 27929), (913, 20312), (1826, 10156), (2539, 7304), (3652, 5078)]