18561036

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2767}}^1$

素因数の和:2830

約数の個数: 48

約数和(自身を含む): 47742464

約数和(自身を除く): 29181428

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 2767, 3354, 5534, 6708, 8301, 11068, 16602, 33204, 35971, 71942, 107913, 118981, 143884, 215826, 237962, 356943, 431652, 475924, 713886, 1427772, 1546753, 3093506, 4640259, 6187012, 9280518, 18561036]

約数ペア:

[(1, 18561036), (2, 9280518), (3, 6187012), (4, 4640259), (6, 3093506), (12, 1546753), (13, 1427772), (26, 713886), (39, 475924), (43, 431652), (52, 356943), (78, 237962), (86, 215826), (129, 143884), (156, 118981), (172, 107913), (258, 71942), (516, 35971), (559, 33204), (1118, 16602), (1677, 11068), (2236, 8301), (2767, 6708), (3354, 5534)]