18417924

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:274

約数の個数: 108

約数和(自身を含む): 55459404

約数和(自身を除く): 37041480

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 53, 63, 84, 98, 106, 126, 147, 159, 196, 197, 212, 252, 294, 318, 371, 394, 441, 477, 588, 591, 636, 742, 788, 882, 954, 1113, 1182, 1379, 1484, 1764, 1773, 1908, 2226, 2364, 2597, 2758, 3339, 3546, 4137, 4452, 5194, 5516, 6678, 7092, 7791, 8274, 9653, 10388, 10441, 12411, 13356, 15582, 16548, 19306, 20882, 23373, 24822, 28959, 31164, 31323, 38612, 41764, 46746, 49644, 57918, 62646, 73087, 86877, 93492, 93969, 115836, 125292, 146174, 173754, 187938, 219261, 292348, 347508, 375876, 438522, 511609, 657783, 877044, 1023218, 1315566, 1534827, 2046436, 2631132, 3069654, 4604481, 6139308, 9208962, 18417924]

約数ペア:

[(1, 18417924), (2, 9208962), (3, 6139308), (4, 4604481), (6, 3069654), (7, 2631132), (9, 2046436), (12, 1534827), (14, 1315566), (18, 1023218), (21, 877044), (28, 657783), (36, 511609), (42, 438522), (49, 375876), (53, 347508), (63, 292348), (84, 219261), (98, 187938), (106, 173754), (126, 146174), (147, 125292), (159, 115836), (196, 93969), (197, 93492), (212, 86877), (252, 73087), (294, 62646), (318, 57918), (371, 49644), (394, 46746), (441, 41764), (477, 38612), (588, 31323), (591, 31164), (636, 28959), (742, 24822), (788, 23373), (882, 20882), (954, 19306), (1113, 16548), (1182, 15582), (1379, 13356), (1484, 12411), (1764, 10441), (1773, 10388), (1908, 9653), (2226, 8274), (2364, 7791), (2597, 7092), (2758, 6678), (3339, 5516), (3546, 5194), (4137, 4452)]