18477591770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{19603}}^1$

素因数の和:19692

約数の個数: 96

約数和(自身を含む): 39422859840

約数和(自身を除く): 20945268070

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 41, 55, 82, 95, 110, 121, 190, 205, 209, 242, 410, 418, 451, 605, 779, 902, 1045, 1210, 1558, 2090, 2255, 2299, 3895, 4510, 4598, 4961, 7790, 8569, 9922, 11495, 17138, 19603, 22990, 24805, 39206, 42845, 49610, 85690, 94259, 98015, 188518, 196030, 215633, 372457, 431266, 471295, 744914, 803723, 942590, 1078165, 1607446, 1862285, 2156330, 2371963, 3724570, 4018615, 4097027, 4743926, 8037230, 8194054, 8840953, 11859815, 15270737, 17681906, 20485135, 23719630, 30541474, 40970270, 44204765, 45067297, 76353685, 88409530, 90134594, 97250483, 152707370, 167978107, 194500966, 225336485, 335956214, 450672970, 486252415, 839890535, 972504830, 1679781070, 1847759177, 3695518354, 9238795885, 18477591770]

約数ペア:

[(1, 18477591770), (2, 9238795885), (5, 3695518354), (10, 1847759177), (11, 1679781070), (19, 972504830), (22, 839890535), (38, 486252415), (41, 450672970), (55, 335956214), (82, 225336485), (95, 194500966), (110, 167978107), (121, 152707370), (190, 97250483), (205, 90134594), (209, 88409530), (242, 76353685), (410, 45067297), (418, 44204765), (451, 40970270), (605, 30541474), (779, 23719630), (902, 20485135), (1045, 17681906), (1210, 15270737), (1558, 11859815), (2090, 8840953), (2255, 8194054), (2299, 8037230), (3895, 4743926), (4510, 4097027), (4598, 4018615), (4961, 3724570), (7790, 2371963), (8569, 2156330), (9922, 1862285), (11495, 1607446), (17138, 1078165), (19603, 942590), (22990, 803723), (24805, 744914), (39206, 471295), (42845, 431266), (49610, 372457), (85690, 215633), (94259, 196030), (98015, 188518)]