18112878

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4957}}^1$

素因数の和:5001

約数の個数: 48

約数和(自身を含む): 46406880

約数和(自身を除く): 28294002

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 4957, 9914, 14871, 29742, 34699, 44613, 69398, 89226, 104097, 143753, 208194, 287506, 312291, 431259, 624582, 862518, 1006271, 1293777, 2012542, 2587554, 3018813, 6037626, 9056439, 18112878]

約数ペア:

[(1, 18112878), (2, 9056439), (3, 6037626), (6, 3018813), (7, 2587554), (9, 2012542), (14, 1293777), (18, 1006271), (21, 862518), (29, 624582), (42, 431259), (58, 312291), (63, 287506), (87, 208194), (126, 143753), (174, 104097), (203, 89226), (261, 69398), (406, 44613), (522, 34699), (609, 29742), (1218, 14871), (1827, 9914), (3654, 4957)]