18407789448

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1\times {\mathrm{631}}^1$

素因数の和:1347

約数の個数: 128

約数和(自身を含む): 49275371520

約数和(自身を除く): 30867582072

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 127, 136, 204, 254, 381, 408, 508, 563, 631, 762, 1016, 1126, 1262, 1524, 1689, 1893, 2159, 2252, 2524, 3048, 3378, 3786, 4318, 4504, 5048, 6477, 6756, 7572, 8636, 9571, 10727, 12954, 13512, 15144, 17272, 19142, 21454, 25908, 28713, 32181, 38284, 42908, 51816, 57426, 64362, 71501, 76568, 80137, 85816, 114852, 128724, 143002, 160274, 214503, 229704, 240411, 257448, 286004, 320548, 355253, 429006, 480822, 572008, 641096, 710506, 858012, 961644, 1065759, 1215517, 1362329, 1421012, 1716024, 1923288, 2131518, 2431034, 2724658, 2842024, 3646551, 4086987, 4263036, 4862068, 5449316, 6039301, 7293102, 8173974, 8526072, 9724136, 10898632, 12078602, 14586204, 16347948, 18117903, 24157204, 29172408, 32695896, 36235806, 45117131, 48314408, 72471612, 90234262, 135351393, 144943224, 180468524, 270702786, 360937048, 541405572, 766991227, 1082811144, 1533982454, 2300973681, 3067964908, 4601947362, 6135929816, 9203894724, 18407789448]

約数ペア:

[(1, 18407789448), (2, 9203894724), (3, 6135929816), (4, 4601947362), (6, 3067964908), (8, 2300973681), (12, 1533982454), (17, 1082811144), (24, 766991227), (34, 541405572), (51, 360937048), (68, 270702786), (102, 180468524), (127, 144943224), (136, 135351393), (204, 90234262), (254, 72471612), (381, 48314408), (408, 45117131), (508, 36235806), (563, 32695896), (631, 29172408), (762, 24157204), (1016, 18117903), (1126, 16347948), (1262, 14586204), (1524, 12078602), (1689, 10898632), (1893, 9724136), (2159, 8526072), (2252, 8173974), (2524, 7293102), (3048, 6039301), (3378, 5449316), (3786, 4862068), (4318, 4263036), (4504, 4086987), (5048, 3646551), (6477, 2842024), (6756, 2724658), (7572, 2431034), (8636, 2131518), (9571, 1923288), (10727, 1716024), (12954, 1421012), (13512, 1362329), (15144, 1215517), (17272, 1065759), (19142, 961644), (21454, 858012), (25908, 710506), (28713, 641096), (32181, 572008), (38284, 480822), (42908, 429006), (51816, 355253), (57426, 320548), (64362, 286004), (71501, 257448), (76568, 240411), (80137, 229704), (85816, 214503), (114852, 160274), (128724, 143002)]