18516654

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{2029}}^1$

素因数の和:2066

約数の個数: 48

約数和(自身を含む): 44578800

約数和(自身を除く): 26062146

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 169, 234, 338, 351, 507, 702, 1014, 1521, 2029, 3042, 4058, 4563, 6087, 9126, 12174, 18261, 26377, 36522, 52754, 54783, 79131, 109566, 158262, 237393, 342901, 474786, 685802, 712179, 1028703, 1424358, 2057406, 3086109, 6172218, 9258327, 18516654]

約数ペア:

[(1, 18516654), (2, 9258327), (3, 6172218), (6, 3086109), (9, 2057406), (13, 1424358), (18, 1028703), (26, 712179), (27, 685802), (39, 474786), (54, 342901), (78, 237393), (117, 158262), (169, 109566), (234, 79131), (338, 54783), (351, 52754), (507, 36522), (702, 26377), (1014, 18261), (1521, 12174), (2029, 9126), (3042, 6087), (4058, 4563)]