18289702998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{226453}}^1$

素因数の和:227109

約数の個数: 48

約数和(自身を含む): 45359642016

約数和(自身を除く): 27069939018

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 641, 1282, 1923, 3846, 4487, 5769, 8974, 11538, 13461, 26922, 40383, 80766, 226453, 452906, 679359, 1358718, 1585171, 2038077, 3170342, 4076154, 4755513, 9511026, 14266539, 28533078, 145156373, 290312746, 435469119, 870938238, 1016094611, 1306407357, 2032189222, 2612814714, 3048283833, 6096567666, 9144851499, 18289702998]

約数ペア:

[(1, 18289702998), (2, 9144851499), (3, 6096567666), (6, 3048283833), (7, 2612814714), (9, 2032189222), (14, 1306407357), (18, 1016094611), (21, 870938238), (42, 435469119), (63, 290312746), (126, 145156373), (641, 28533078), (1282, 14266539), (1923, 9511026), (3846, 4755513), (4487, 4076154), (5769, 3170342), (8974, 2038077), (11538, 1585171), (13461, 1358718), (26922, 679359), (40383, 452906), (80766, 226453)]