18956469543

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{563}}^1\times {\mathrm{3793}}^1$

素因数の和:4639

約数の個数: 32

約数和(自身を含む): 27732015360

約数和(自身を除く): 8775545817

約数列:

[1, 3, 11, 33, 269, 563, 807, 1689, 2959, 3793, 6193, 8877, 11379, 18579, 41723, 125169, 151447, 454341, 1020317, 1665917, 2135459, 3060951, 4997751, 6406377, 11223487, 23490049, 33670461, 70470147, 574438471, 1723315413, 6318823181, 18956469543]

約数ペア:

[(1, 18956469543), (3, 6318823181), (11, 1723315413), (33, 574438471), (269, 70470147), (563, 33670461), (807, 23490049), (1689, 11223487), (2959, 6406377), (3793, 4997751), (6193, 3060951), (8877, 2135459), (11379, 1665917), (18579, 1020317), (41723, 454341), (125169, 151447)]