18169704

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 58924800

約数和(自身を除く): 40755096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 61, 63, 72, 84, 108, 122, 126, 168, 183, 189, 197, 216, 244, 252, 366, 378, 394, 427, 488, 504, 549, 591, 732, 756, 788, 854, 1098, 1182, 1281, 1379, 1464, 1512, 1576, 1647, 1708, 1773, 2196, 2364, 2562, 2758, 3294, 3416, 3546, 3843, 4137, 4392, 4728, 5124, 5319, 5516, 6588, 7092, 7686, 8274, 10248, 10638, 11032, 11529, 12017, 12411, 13176, 14184, 15372, 16548, 21276, 23058, 24034, 24822, 30744, 33096, 36051, 37233, 42552, 46116, 48068, 49644, 72102, 74466, 84119, 92232, 96136, 99288, 108153, 144204, 148932, 168238, 216306, 252357, 288408, 297864, 324459, 336476, 432612, 504714, 648918, 672952, 757071, 865224, 1009428, 1297836, 1514142, 2018856, 2271213, 2595672, 3028284, 4542426, 6056568, 9084852, 18169704]

約数ペア:

[(1, 18169704), (2, 9084852), (3, 6056568), (4, 4542426), (6, 3028284), (7, 2595672), (8, 2271213), (9, 2018856), (12, 1514142), (14, 1297836), (18, 1009428), (21, 865224), (24, 757071), (27, 672952), (28, 648918), (36, 504714), (42, 432612), (54, 336476), (56, 324459), (61, 297864), (63, 288408), (72, 252357), (84, 216306), (108, 168238), (122, 148932), (126, 144204), (168, 108153), (183, 99288), (189, 96136), (197, 92232), (216, 84119), (244, 74466), (252, 72102), (366, 49644), (378, 48068), (394, 46116), (427, 42552), (488, 37233), (504, 36051), (549, 33096), (591, 30744), (732, 24822), (756, 24034), (788, 23058), (854, 21276), (1098, 16548), (1182, 15372), (1281, 14184), (1379, 13176), (1464, 12411), (1512, 12017), (1576, 11529), (1647, 11032), (1708, 10638), (1773, 10248), (2196, 8274), (2364, 7686), (2562, 7092), (2758, 6588), (3294, 5516), (3416, 5319), (3546, 5124), (3843, 4728), (4137, 4392)]