18265450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2269}}^1$

素因数の和:2311

約数の個数: 48

約数和(自身を含む): 40533120

約数和(自身を除く): 22267670

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 575, 805, 1150, 1610, 2269, 4025, 4538, 8050, 11345, 15883, 22690, 31766, 52187, 56725, 79415, 104374, 113450, 158830, 260935, 365309, 397075, 521870, 730618, 794150, 1304675, 1826545, 2609350, 3653090, 9132725, 18265450]

約数ペア:

[(1, 18265450), (2, 9132725), (5, 3653090), (7, 2609350), (10, 1826545), (14, 1304675), (23, 794150), (25, 730618), (35, 521870), (46, 397075), (50, 365309), (70, 260935), (115, 158830), (161, 113450), (175, 104374), (230, 79415), (322, 56725), (350, 52187), (575, 31766), (805, 22690), (1150, 15883), (1610, 11345), (2269, 8050), (4025, 4538)]