18702910798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{128477}}^1$

素因数の和:129012

約数の個数: 32

約数和(自身を含む): 33023985120

約数和(自身を除く): 14321074322

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 509, 1018, 5599, 6617, 11198, 13234, 72787, 128477, 145574, 256954, 1413247, 1670201, 2826494, 3340402, 18372211, 36744422, 65394793, 130789586, 719342723, 850132309, 1438685446, 1700264618, 9351455399, 18702910798]

約数ペア:

[(1, 18702910798), (2, 9351455399), (11, 1700264618), (13, 1438685446), (22, 850132309), (26, 719342723), (143, 130789586), (286, 65394793), (509, 36744422), (1018, 18372211), (5599, 3340402), (6617, 2826494), (11198, 1670201), (13234, 1413247), (72787, 256954), (128477, 145574)]