18216021936

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{2659}}^1\times {\mathrm{20389}}^1$

素因数の和:23066

約数の個数: 80

約数和(自身を含む): 53803500800

約数和(自身を除く): 35587478864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 2659, 5318, 7977, 10636, 15954, 18613, 20389, 21272, 31908, 37226, 40778, 42544, 55839, 61167, 63816, 74452, 81556, 111678, 122334, 127632, 142723, 148904, 163112, 223356, 244668, 285446, 297808, 326224, 428169, 446712, 489336, 570892, 856338, 893424, 978672, 1141784, 1712676, 2283568, 3425352, 6850704, 54214351, 108428702, 162643053, 216857404, 325286106, 379500457, 433714808, 650572212, 759000914, 867429616, 1138501371, 1301144424, 1518001828, 2277002742, 2602288848, 3036003656, 4554005484, 6072007312, 9108010968, 18216021936]

約数ペア:

[(1, 18216021936), (2, 9108010968), (3, 6072007312), (4, 4554005484), (6, 3036003656), (7, 2602288848), (8, 2277002742), (12, 1518001828), (14, 1301144424), (16, 1138501371), (21, 867429616), (24, 759000914), (28, 650572212), (42, 433714808), (48, 379500457), (56, 325286106), (84, 216857404), (112, 162643053), (168, 108428702), (336, 54214351), (2659, 6850704), (5318, 3425352), (7977, 2283568), (10636, 1712676), (15954, 1141784), (18613, 978672), (20389, 893424), (21272, 856338), (31908, 570892), (37226, 489336), (40778, 446712), (42544, 428169), (55839, 326224), (61167, 297808), (63816, 285446), (74452, 244668), (81556, 223356), (111678, 163112), (122334, 148904), (127632, 142723)]