18428130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29251}}^1$

素因数の和:29271

約数の個数: 48

約数和(自身を含む): 54759744

約数和(自身を除く): 36331614

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 29251, 58502, 87753, 146255, 175506, 204757, 263259, 292510, 409514, 438765, 526518, 614271, 877530, 1023785, 1228542, 1316295, 1842813, 2047570, 2632590, 3071355, 3685626, 6142710, 9214065, 18428130]

約数ペア:

[(1, 18428130), (2, 9214065), (3, 6142710), (5, 3685626), (6, 3071355), (7, 2632590), (9, 2047570), (10, 1842813), (14, 1316295), (15, 1228542), (18, 1023785), (21, 877530), (30, 614271), (35, 526518), (42, 438765), (45, 409514), (63, 292510), (70, 263259), (90, 204757), (105, 175506), (126, 146255), (210, 87753), (315, 58502), (630, 29251)]