18207030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26387}}^1$

素因数の和:26420

約数の個数: 32

約数和(自身を含む): 45598464

約数和(自身を除く): 27391434

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 26387, 52774, 79161, 131935, 158322, 263870, 395805, 606901, 791610, 1213802, 1820703, 3034505, 3641406, 6069010, 9103515, 18207030]

約数ペア:

[(1, 18207030), (2, 9103515), (3, 6069010), (5, 3641406), (6, 3034505), (10, 1820703), (15, 1213802), (23, 791610), (30, 606901), (46, 395805), (69, 263870), (115, 158322), (138, 131935), (230, 79161), (345, 52774), (690, 26387)]