18825030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29881}}^1$

素因数の和:29901

約数の個数: 48

約数和(自身を含む): 55939104

約数和(自身を除く): 37114074

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, 29881, 59762, 89643, 149405, 179286, 209167, 268929, 298810, 418334, 448215, 537858, 627501, 896430, 1045835, 1255002, 1344645, 1882503, 2091670, 2689290, 3137505, 3765006, 6275010, 9412515, 18825030]

約数ペア:

[(1, 18825030), (2, 9412515), (3, 6275010), (5, 3765006), (6, 3137505), (7, 2689290), (9, 2091670), (10, 1882503), (14, 1344645), (15, 1255002), (18, 1045835), (21, 896430), (30, 627501), (35, 537858), (42, 448215), (45, 418334), (63, 298810), (70, 268929), (90, 209167), (105, 179286), (126, 149405), (210, 89643), (315, 59762), (630, 29881)]