18326490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 55641600

約数和(自身を除く): 37315110

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 137, 147, 182, 195, 210, 245, 273, 274, 294, 343, 390, 411, 455, 490, 546, 637, 685, 686, 735, 822, 910, 959, 1029, 1274, 1365, 1370, 1470, 1715, 1781, 1911, 1918, 2055, 2058, 2730, 2877, 3185, 3430, 3562, 3822, 4110, 4459, 4795, 5145, 5343, 5754, 6370, 6713, 8905, 8918, 9555, 9590, 10290, 10686, 12467, 13377, 13426, 14385, 17810, 19110, 20139, 22295, 24934, 26715, 26754, 28770, 33565, 37401, 40278, 44590, 46991, 53430, 62335, 66885, 67130, 74802, 87269, 93982, 100695, 124670, 133770, 140973, 174538, 187005, 201390, 234955, 261807, 281946, 374010, 436345, 469910, 523614, 610883, 704865, 872690, 1221766, 1309035, 1409730, 1832649, 2618070, 3054415, 3665298, 6108830, 9163245, 18326490]

約数ペア:

[(1, 18326490), (2, 9163245), (3, 6108830), (5, 3665298), (6, 3054415), (7, 2618070), (10, 1832649), (13, 1409730), (14, 1309035), (15, 1221766), (21, 872690), (26, 704865), (30, 610883), (35, 523614), (39, 469910), (42, 436345), (49, 374010), (65, 281946), (70, 261807), (78, 234955), (91, 201390), (98, 187005), (105, 174538), (130, 140973), (137, 133770), (147, 124670), (182, 100695), (195, 93982), (210, 87269), (245, 74802), (273, 67130), (274, 66885), (294, 62335), (343, 53430), (390, 46991), (411, 44590), (455, 40278), (490, 37401), (546, 33565), (637, 28770), (685, 26754), (686, 26715), (735, 24934), (822, 22295), (910, 20139), (959, 19110), (1029, 17810), (1274, 14385), (1365, 13426), (1370, 13377), (1470, 12467), (1715, 10686), (1781, 10290), (1911, 9590), (1918, 9555), (2055, 8918), (2058, 8905), (2730, 6713), (2877, 6370), (3185, 5754), (3430, 5343), (3562, 5145), (3822, 4795), (4110, 4459)]