18368694

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{1597}}^1$

素因数の和:1682

約数の個数: 40

約数和(自身を含む): 41765328

約数和(自身を除く): 23396634

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1597, 1917, 3194, 3834, 4791, 5751, 9582, 11502, 14373, 28746, 43119, 86238, 113387, 129357, 226774, 258714, 340161, 680322, 1020483, 2040966, 3061449, 6122898, 9184347, 18368694]

約数ペア:

[(1, 18368694), (2, 9184347), (3, 6122898), (6, 3061449), (9, 2040966), (18, 1020483), (27, 680322), (54, 340161), (71, 258714), (81, 226774), (142, 129357), (162, 113387), (213, 86238), (426, 43119), (639, 28746), (1278, 14373), (1597, 11502), (1917, 9582), (3194, 5751), (3834, 4791)]