17993300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13841}}^1$

素因数の和:13868

約数の個数: 36

約数和(自身を含む): 42051996

約数和(自身を除く): 24058696

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 13841, 27682, 55364, 69205, 138410, 179933, 276820, 346025, 359866, 692050, 719732, 899665, 1384100, 1799330, 3598660, 4498325, 8996650, 17993300]

約数ペア:

[(1, 17993300), (2, 8996650), (4, 4498325), (5, 3598660), (10, 1799330), (13, 1384100), (20, 899665), (25, 719732), (26, 692050), (50, 359866), (52, 346025), (65, 276820), (100, 179933), (130, 138410), (260, 69205), (325, 55364), (650, 27682), (1300, 13841)]