18349760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:442

約数の個数: 112

約数和(自身を含む): 51462432

約数和(自身を除く): 33112672

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 401, 416, 440, 520, 572, 704, 715, 802, 832, 880, 1040, 1144, 1430, 1604, 1760, 2005, 2080, 2288, 2860, 3208, 3520, 4010, 4160, 4411, 4576, 5213, 5720, 6416, 8020, 8822, 9152, 10426, 11440, 12832, 16040, 17644, 20852, 22055, 22880, 25664, 26065, 32080, 35288, 41704, 44110, 45760, 52130, 57343, 64160, 70576, 83408, 88220, 104260, 114686, 128320, 141152, 166816, 176440, 208520, 229372, 282304, 286715, 333632, 352880, 417040, 458744, 573430, 705760, 834080, 917488, 1146860, 1411520, 1668160, 1834976, 2293720, 3669952, 4587440, 9174880, 18349760]

約数ペア:

[(1, 18349760), (2, 9174880), (4, 4587440), (5, 3669952), (8, 2293720), (10, 1834976), (11, 1668160), (13, 1411520), (16, 1146860), (20, 917488), (22, 834080), (26, 705760), (32, 573430), (40, 458744), (44, 417040), (52, 352880), (55, 333632), (64, 286715), (65, 282304), (80, 229372), (88, 208520), (104, 176440), (110, 166816), (130, 141152), (143, 128320), (160, 114686), (176, 104260), (208, 88220), (220, 83408), (260, 70576), (286, 64160), (320, 57343), (352, 52130), (401, 45760), (416, 44110), (440, 41704), (520, 35288), (572, 32080), (704, 26065), (715, 25664), (802, 22880), (832, 22055), (880, 20852), (1040, 17644), (1144, 16040), (1430, 12832), (1604, 11440), (1760, 10426), (2005, 9152), (2080, 8822), (2288, 8020), (2860, 6416), (3208, 5720), (3520, 5213), (4010, 4576), (4160, 4411)]