18962350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1499}}^1$

素因数の和:1545

約数の個数: 48

約数和(自身を含む): 40176000

約数和(自身を除く): 21213650

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 1499, 2530, 2998, 6325, 7495, 12650, 14990, 16489, 32978, 34477, 37475, 68954, 74950, 82445, 164890, 172385, 344770, 379247, 412225, 758494, 824450, 861925, 1723850, 1896235, 3792470, 9481175, 18962350]

約数ペア:

[(1, 18962350), (2, 9481175), (5, 3792470), (10, 1896235), (11, 1723850), (22, 861925), (23, 824450), (25, 758494), (46, 412225), (50, 379247), (55, 344770), (110, 172385), (115, 164890), (230, 82445), (253, 74950), (275, 68954), (506, 37475), (550, 34477), (575, 32978), (1150, 16489), (1265, 14990), (1499, 12650), (2530, 7495), (2998, 6325)]