18969228

素因数分解:

$2^2\times 3^4\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:604

約数の個数: 60

約数和(自身を含む): 50088192

約数和(自身を除く): 31118964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 127, 162, 254, 324, 381, 461, 508, 762, 922, 1143, 1383, 1524, 1844, 2286, 2766, 3429, 4149, 4572, 5532, 6858, 8298, 10287, 12447, 13716, 16596, 20574, 24894, 37341, 41148, 49788, 58547, 74682, 117094, 149364, 175641, 234188, 351282, 526923, 702564, 1053846, 1580769, 2107692, 3161538, 4742307, 6323076, 9484614, 18969228]

約数ペア:

[(1, 18969228), (2, 9484614), (3, 6323076), (4, 4742307), (6, 3161538), (9, 2107692), (12, 1580769), (18, 1053846), (27, 702564), (36, 526923), (54, 351282), (81, 234188), (108, 175641), (127, 149364), (162, 117094), (254, 74682), (324, 58547), (381, 49788), (461, 41148), (508, 37341), (762, 24894), (922, 20574), (1143, 16596), (1383, 13716), (1524, 12447), (1844, 10287), (2286, 8298), (2766, 6858), (3429, 5532), (4149, 4572)]