18881388

素因数分解:

$2^2\times 3^2\times {\mathrm{233}}^1\times {\mathrm{2251}}^1$

素因数の和:2494

約数の個数: 36

約数和(自身を含む): 47954088

約数和(自身を除く): 29072700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 233, 466, 699, 932, 1398, 2097, 2251, 2796, 4194, 4502, 6753, 8388, 9004, 13506, 20259, 27012, 40518, 81036, 524483, 1048966, 1573449, 2097932, 3146898, 4720347, 6293796, 9440694, 18881388]

約数ペア:

[(1, 18881388), (2, 9440694), (3, 6293796), (4, 4720347), (6, 3146898), (9, 2097932), (12, 1573449), (18, 1048966), (36, 524483), (233, 81036), (466, 40518), (699, 27012), (932, 20259), (1398, 13506), (2097, 9004), (2251, 8388), (2796, 6753), (4194, 4502)]