18974772

素因数分解:

$2^2\times 3^2\times {\mathrm{601}}^1\times {\mathrm{877}}^1$

素因数の和:1488

約数の個数: 36

約数和(自身を含む): 48098596

約数和(自身を除く): 29123824

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 601, 877, 1202, 1754, 1803, 2404, 2631, 3508, 3606, 5262, 5409, 7212, 7893, 10524, 10818, 15786, 21636, 31572, 527077, 1054154, 1581231, 2108308, 3162462, 4743693, 6324924, 9487386, 18974772]

約数ペア:

[(1, 18974772), (2, 9487386), (3, 6324924), (4, 4743693), (6, 3162462), (9, 2108308), (12, 1581231), (18, 1054154), (36, 527077), (601, 31572), (877, 21636), (1202, 15786), (1754, 10818), (1803, 10524), (2404, 7893), (2631, 7212), (3508, 5409), (3606, 5262)]