17818710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 53996544

約数和(自身を除く): 36177834

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 61, 65, 70, 78, 91, 105, 107, 122, 130, 182, 183, 195, 210, 214, 273, 305, 321, 366, 390, 427, 455, 535, 546, 610, 642, 749, 793, 854, 910, 915, 1070, 1281, 1365, 1391, 1498, 1586, 1605, 1830, 2135, 2247, 2379, 2562, 2730, 2782, 3210, 3745, 3965, 4173, 4270, 4494, 4758, 5551, 6405, 6527, 6955, 7490, 7930, 8346, 9737, 11102, 11235, 11895, 12810, 13054, 13910, 16653, 19474, 19581, 20865, 22470, 23790, 27755, 29211, 32635, 33306, 39162, 41730, 45689, 48685, 55510, 58422, 65270, 83265, 84851, 91378, 97370, 97905, 137067, 146055, 166530, 169702, 195810, 228445, 254553, 274134, 292110, 424255, 456890, 509106, 593957, 685335, 848510, 1187914, 1272765, 1370670, 1781871, 2545530, 2969785, 3563742, 5939570, 8909355, 17818710]

約数ペア:

[(1, 17818710), (2, 8909355), (3, 5939570), (5, 3563742), (6, 2969785), (7, 2545530), (10, 1781871), (13, 1370670), (14, 1272765), (15, 1187914), (21, 848510), (26, 685335), (30, 593957), (35, 509106), (39, 456890), (42, 424255), (61, 292110), (65, 274134), (70, 254553), (78, 228445), (91, 195810), (105, 169702), (107, 166530), (122, 146055), (130, 137067), (182, 97905), (183, 97370), (195, 91378), (210, 84851), (214, 83265), (273, 65270), (305, 58422), (321, 55510), (366, 48685), (390, 45689), (427, 41730), (455, 39162), (535, 33306), (546, 32635), (610, 29211), (642, 27755), (749, 23790), (793, 22470), (854, 20865), (910, 19581), (915, 19474), (1070, 16653), (1281, 13910), (1365, 13054), (1391, 12810), (1498, 11895), (1586, 11235), (1605, 11102), (1830, 9737), (2135, 8346), (2247, 7930), (2379, 7490), (2562, 6955), (2730, 6527), (2782, 6405), (3210, 5551), (3745, 4758), (3965, 4494), (4173, 4270)]