18011422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 32223744

約数和(自身を除く): 14212322

約数列:

[1, 2, 11, 13, 22, 26, 71, 142, 143, 286, 781, 887, 923, 1562, 1774, 1846, 9757, 10153, 11531, 19514, 20306, 23062, 62977, 125954, 126841, 253682, 692747, 818701, 1385494, 1637402, 9005711, 18011422]

約数ペア:

[(1, 18011422), (2, 9005711), (11, 1637402), (13, 1385494), (22, 818701), (26, 692747), (71, 253682), (142, 126841), (143, 125954), (286, 62977), (781, 23062), (887, 20306), (923, 19514), (1562, 11531), (1774, 10153), (1846, 9757)]