18386118

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 41273856

約数和(自身を除く): 22887738

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 103, 141, 206, 211, 282, 309, 422, 423, 618, 633, 846, 927, 1266, 1854, 1899, 3798, 4841, 9682, 9917, 14523, 19834, 21733, 29046, 29751, 43466, 43569, 59502, 65199, 87138, 89253, 130398, 178506, 195597, 391194, 1021451, 2042902, 3064353, 6128706, 9193059, 18386118]

約数ペア:

[(1, 18386118), (2, 9193059), (3, 6128706), (6, 3064353), (9, 2042902), (18, 1021451), (47, 391194), (94, 195597), (103, 178506), (141, 130398), (206, 89253), (211, 87138), (282, 65199), (309, 59502), (422, 43569), (423, 43466), (618, 29751), (633, 29046), (846, 21733), (927, 19834), (1266, 14523), (1854, 9917), (1899, 9682), (3798, 4841)]