18127450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1433}}^1$

素因数の和:1479

約数の個数: 48

約数和(自身を含む): 38408256

約数和(自身を除く): 20280806

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 1433, 2530, 2866, 6325, 7165, 12650, 14330, 15763, 31526, 32959, 35825, 65918, 71650, 78815, 157630, 164795, 329590, 362549, 394075, 725098, 788150, 823975, 1647950, 1812745, 3625490, 9063725, 18127450]

約数ペア:

[(1, 18127450), (2, 9063725), (5, 3625490), (10, 1812745), (11, 1647950), (22, 823975), (23, 788150), (25, 725098), (46, 394075), (50, 362549), (55, 329590), (110, 164795), (115, 157630), (230, 78815), (253, 71650), (275, 65918), (506, 35825), (550, 32959), (575, 31526), (1150, 15763), (1265, 14330), (1433, 12650), (2530, 7165), (2866, 6325)]