1818714128

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{86837}}^1$

素因数の和:86880

約数の個数: 80

約数和(自身を含む): 4651737984

約数和(自身を除く): 2833023856

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 308, 374, 476, 616, 748, 952, 1232, 1309, 1496, 1904, 2618, 2992, 5236, 10472, 20944, 86837, 173674, 347348, 607859, 694696, 955207, 1215718, 1389392, 1476229, 1910414, 2431436, 2952458, 3820828, 4862872, 5904916, 6686449, 7641656, 9725744, 10333603, 11809832, 13372898, 15283312, 16238519, 20667206, 23619664, 26745796, 32477038, 41334412, 53491592, 64954076, 82668824, 106983184, 113669633, 129908152, 165337648, 227339266, 259816304, 454678532, 909357064, 1818714128]

約数ペア:

[(1, 1818714128), (2, 909357064), (4, 454678532), (7, 259816304), (8, 227339266), (11, 165337648), (14, 129908152), (16, 113669633), (17, 106983184), (22, 82668824), (28, 64954076), (34, 53491592), (44, 41334412), (56, 32477038), (68, 26745796), (77, 23619664), (88, 20667206), (112, 16238519), (119, 15283312), (136, 13372898), (154, 11809832), (176, 10333603), (187, 9725744), (238, 7641656), (272, 6686449), (308, 5904916), (374, 4862872), (476, 3820828), (616, 2952458), (748, 2431436), (952, 1910414), (1232, 1476229), (1309, 1389392), (1496, 1215718), (1904, 955207), (2618, 694696), (2992, 607859), (5236, 347348), (10472, 173674), (20944, 86837)]