18297015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 34128864

約数和(自身を除く): 15831849

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 121, 165, 187, 255, 363, 561, 593, 605, 935, 1779, 1815, 2057, 2805, 2965, 6171, 6523, 8895, 10081, 10285, 19569, 30243, 30855, 32615, 50405, 71753, 97845, 110891, 151215, 215259, 332673, 358765, 554455, 1076295, 1219801, 1663365, 3659403, 6099005, 18297015]

約数ペア:

[(1, 18297015), (3, 6099005), (5, 3659403), (11, 1663365), (15, 1219801), (17, 1076295), (33, 554455), (51, 358765), (55, 332673), (85, 215259), (121, 151215), (165, 110891), (187, 97845), (255, 71753), (363, 50405), (561, 32615), (593, 30855), (605, 30243), (935, 19569), (1779, 10285), (1815, 10081), (2057, 8895), (2805, 6523), (2965, 6171)]