15994878

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 33205920

約数和(自身を除く): 17211042

約数列:

[1, 2, 3, 6, 37, 74, 109, 111, 218, 222, 327, 654, 661, 1322, 1983, 3966, 4033, 8066, 12099, 24198, 24457, 48914, 72049, 73371, 144098, 146742, 216147, 432294, 2665813, 5331626, 7997439, 15994878]

約数ペア:

[(1, 15994878), (2, 7997439), (3, 5331626), (6, 2665813), (37, 432294), (74, 216147), (109, 146742), (111, 144098), (218, 73371), (222, 72049), (327, 48914), (654, 24457), (661, 24198), (1322, 12099), (1983, 8066), (3966, 4033)]