18112160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 48009024

約数和(自身を除く): 29896864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 80, 82, 88, 110, 160, 164, 176, 205, 220, 251, 328, 352, 410, 440, 451, 502, 656, 820, 880, 902, 1004, 1255, 1312, 1640, 1760, 1804, 2008, 2255, 2510, 2761, 3280, 3608, 4016, 4510, 5020, 5522, 6560, 7216, 8032, 9020, 10040, 10291, 11044, 13805, 14432, 18040, 20080, 20582, 22088, 27610, 36080, 40160, 41164, 44176, 51455, 55220, 72160, 82328, 88352, 102910, 110440, 113201, 164656, 205820, 220880, 226402, 329312, 411640, 441760, 452804, 566005, 823280, 905608, 1132010, 1646560, 1811216, 2264020, 3622432, 4528040, 9056080, 18112160]

約数ペア:

[(1, 18112160), (2, 9056080), (4, 4528040), (5, 3622432), (8, 2264020), (10, 1811216), (11, 1646560), (16, 1132010), (20, 905608), (22, 823280), (32, 566005), (40, 452804), (41, 441760), (44, 411640), (55, 329312), (80, 226402), (82, 220880), (88, 205820), (110, 164656), (160, 113201), (164, 110440), (176, 102910), (205, 88352), (220, 82328), (251, 72160), (328, 55220), (352, 51455), (410, 44176), (440, 41164), (451, 40160), (502, 36080), (656, 27610), (820, 22088), (880, 20582), (902, 20080), (1004, 18040), (1255, 14432), (1312, 13805), (1640, 11044), (1760, 10291), (1804, 10040), (2008, 9020), (2255, 8032), (2510, 7216), (2761, 6560), (3280, 5522), (3608, 5020), (4016, 4510)]