18276325340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{27817}}^1$

素因数の和:27884

約数の個数: 144

約数和(自身を含む): 49856087232

約数和(自身を除く): 31579761892

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 361, 364, 380, 455, 494, 532, 665, 722, 910, 988, 1235, 1330, 1444, 1729, 1805, 1820, 2470, 2527, 2660, 3458, 3610, 4693, 4940, 5054, 6916, 7220, 8645, 9386, 10108, 12635, 17290, 18772, 23465, 25270, 27817, 32851, 34580, 46930, 50540, 55634, 65702, 93860, 111268, 131404, 139085, 164255, 194719, 278170, 328510, 361621, 389438, 528523, 556340, 657020, 723242, 778876, 973595, 1057046, 1446484, 1808105, 1947190, 2114092, 2531347, 2642615, 3616210, 3699661, 3894380, 5062694, 5285230, 6870799, 7232420, 7399322, 10041937, 10125388, 10570460, 12656735, 13741598, 14798644, 18498305, 20083874, 25313470, 27483196, 34353995, 36996610, 40167748, 48095593, 50209685, 50626940, 68707990, 70293559, 73993220, 96191186, 100419370, 130545181, 137415980, 140587118, 192382372, 200838740, 240477965, 261090362, 281174236, 351467795, 480955930, 522180724, 652725905, 702935590, 913816267, 961911860, 1305451810, 1405871180, 1827632534, 2610903620, 3655265068, 4569081335, 9138162670, 18276325340]

約数ペア:

[(1, 18276325340), (2, 9138162670), (4, 4569081335), (5, 3655265068), (7, 2610903620), (10, 1827632534), (13, 1405871180), (14, 1305451810), (19, 961911860), (20, 913816267), (26, 702935590), (28, 652725905), (35, 522180724), (38, 480955930), (52, 351467795), (65, 281174236), (70, 261090362), (76, 240477965), (91, 200838740), (95, 192382372), (130, 140587118), (133, 137415980), (140, 130545181), (182, 100419370), (190, 96191186), (247, 73993220), (260, 70293559), (266, 68707990), (361, 50626940), (364, 50209685), (380, 48095593), (455, 40167748), (494, 36996610), (532, 34353995), (665, 27483196), (722, 25313470), (910, 20083874), (988, 18498305), (1235, 14798644), (1330, 13741598), (1444, 12656735), (1729, 10570460), (1805, 10125388), (1820, 10041937), (2470, 7399322), (2527, 7232420), (2660, 6870799), (3458, 5285230), (3610, 5062694), (4693, 3894380), (4940, 3699661), (5054, 3616210), (6916, 2642615), (7220, 2531347), (8645, 2114092), (9386, 1947190), (10108, 1808105), (12635, 1446484), (17290, 1057046), (18772, 973595), (23465, 778876), (25270, 723242), (27817, 657020), (32851, 556340), (34580, 528523), (46930, 389438), (50540, 361621), (55634, 328510), (65702, 278170), (93860, 194719), (111268, 164255), (131404, 139085)]