18919386

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{15233}}^1$

素因数の和:15267

約数の個数: 32

約数和(自身を含む): 43873920

約数和(自身を除く): 24954534

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 15233, 30466, 45699, 91398, 137097, 274194, 350359, 411291, 700718, 822582, 1051077, 2102154, 3153231, 6306462, 9459693, 18919386]

約数ペア:

[(1, 18919386), (2, 9459693), (3, 6306462), (6, 3153231), (9, 2102154), (18, 1051077), (23, 822582), (27, 700718), (46, 411291), (54, 350359), (69, 274194), (138, 137097), (207, 91398), (414, 45699), (621, 30466), (1242, 15233)]