18286338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3853}}^1$

素因数の和:3978

約数の個数: 32

約数和(自身を含む): 42178176

約数和(自身を除く): 23891838

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 113, 226, 339, 678, 791, 1582, 2373, 3853, 4746, 7706, 11559, 23118, 26971, 53942, 80913, 161826, 435389, 870778, 1306167, 2612334, 3047723, 6095446, 9143169, 18286338]

約数ペア:

[(1, 18286338), (2, 9143169), (3, 6095446), (6, 3047723), (7, 2612334), (14, 1306167), (21, 870778), (42, 435389), (113, 161826), (226, 80913), (339, 53942), (678, 26971), (791, 23118), (1582, 11559), (2373, 7706), (3853, 4746)]