18336870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2791}}^1$

素因数の和:2877

約数の個数: 48

約数和(自身を含む): 48346272

約数和(自身を除く): 30009402

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 2791, 3285, 5582, 6570, 8373, 13955, 16746, 25119, 27910, 41865, 50238, 83730, 125595, 203743, 251190, 407486, 611229, 1018715, 1222458, 1833687, 2037430, 3056145, 3667374, 6112290, 9168435, 18336870]

約数ペア:

[(1, 18336870), (2, 9168435), (3, 6112290), (5, 3667374), (6, 3056145), (9, 2037430), (10, 1833687), (15, 1222458), (18, 1018715), (30, 611229), (45, 407486), (73, 251190), (90, 203743), (146, 125595), (219, 83730), (365, 50238), (438, 41865), (657, 27910), (730, 25119), (1095, 16746), (1314, 13955), (2190, 8373), (2791, 6570), (3285, 5582)]