18251018535

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3037}}^1\times {\mathrm{17419}}^1$

素因数の和:20487

約数の個数: 32

約数和(自身を含む): 30483048960

約数和(自身を除く): 12232030425

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 3037, 9111, 15185, 17419, 45555, 52257, 69851, 87095, 209553, 261285, 349255, 400637, 1047765, 1201911, 2003185, 6009555, 52901503, 158704509, 264507515, 793522545, 1216734569, 3650203707, 6083672845, 18251018535]

約数ペア:

[(1, 18251018535), (3, 6083672845), (5, 3650203707), (15, 1216734569), (23, 793522545), (69, 264507515), (115, 158704509), (345, 52901503), (3037, 6009555), (9111, 2003185), (15185, 1201911), (17419, 1047765), (45555, 400637), (52257, 349255), (69851, 261285), (87095, 209553)]