18572784

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{3989}}^1$

素因数の和:4097

約数の個数: 40

約数和(自身を含む): 48486480

約数和(自身を除く): 29913696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 194, 291, 388, 582, 776, 1164, 1552, 2328, 3989, 4656, 7978, 11967, 15956, 23934, 31912, 47868, 63824, 95736, 191472, 386933, 773866, 1160799, 1547732, 2321598, 3095464, 4643196, 6190928, 9286392, 18572784]

約数ペア:

[(1, 18572784), (2, 9286392), (3, 6190928), (4, 4643196), (6, 3095464), (8, 2321598), (12, 1547732), (16, 1160799), (24, 773866), (48, 386933), (97, 191472), (194, 95736), (291, 63824), (388, 47868), (582, 31912), (776, 23934), (1164, 15956), (1552, 11967), (2328, 7978), (3989, 4656)]